645167040

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:240

約数の個数: 448

約数和(自身を含む): 2559344640

約数和(自身を除く): 1914177600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 31, 32, 35, 38, 40, 42, 48, 56, 57, 60, 62, 64, 70, 76, 80, 84, 93, 95, 96, 105, 112, 114, 120, 124, 133, 140, 152, 155, 160, 163, 168, 186, 190, 192, 210, 217, 224, 228, 240, 248, 266, 280, 285, 304, 310, 320, 326, 336, 372, 380, 399, 420, 434, 448, 456, 465, 480, 489, 496, 532, 560, 570, 589, 608, 620, 651, 652, 665, 672, 744, 760, 798, 815, 840, 868, 912, 930, 960, 978, 992, 1064, 1085, 1120, 1140, 1141, 1178, 1216, 1240, 1302, 1304, 1330, 1344, 1488, 1520, 1596, 1630, 1680, 1736, 1767, 1824, 1860, 1956, 1984, 1995, 2128, 2170, 2240, 2280, 2282, 2356, 2445, 2480, 2604, 2608, 2660, 2945, 2976, 3040, 3097, 3192, 3255, 3260, 3360, 3423, 3472, 3534, 3648, 3720, 3912, 3990, 4123, 4256, 4340, 4560, 4564, 4712, 4890, 4960, 5053, 5208, 5216, 5320, 5705, 5890, 5952, 6080, 6194, 6384, 6510, 6520, 6720, 6846, 6944, 7068, 7440, 7824, 7980, 8246, 8512, 8680, 8835, 9120, 9128, 9291, 9424, 9780, 9920, 10106, 10416, 10432, 10640, 11410, 11780, 12369, 12388, 12768, 13020, 13040, 13692, 13888, 14136, 14880, 15159, 15485, 15648, 15960, 16492, 17115, 17360, 17670, 18240, 18256, 18582, 18848, 19560, 20212, 20615, 20832, 21280, 21679, 22820, 23560, 24738, 24776, 25265, 25536, 26040, 26080, 27384, 28272, 29760, 30318, 30970, 31296, 31920, 32984, 34230, 34720, 35340, 35371, 36512, 37164, 37696, 39120, 40424, 41230, 41664, 42560, 43358, 45640, 46455, 47120, 49476, 49552, 50530, 52080, 52160, 54768, 56544, 60636, 61845, 61940, 63840, 65037, 65968, 68460, 69440, 70680, 70742, 73024, 74328, 75795, 78240, 80848, 82460, 86716, 91280, 92910, 94240, 96007, 98952, 99104, 101060, 104160, 106113, 108395, 109536, 113088, 121272, 123690, 123880, 127680, 130074, 131936, 136920, 141360, 141484, 148656, 151590, 156480, 161696, 164920, 173432, 176855, 182560, 185820, 188480, 192014, 197904, 198208, 202120, 208320, 212226, 216790, 219072, 242544, 247380, 247760, 260148, 263872, 273840, 282720, 282968, 288021, 297312, 303180, 323392, 325185, 329840, 346864, 353710, 365120, 371640, 384028, 395808, 404240, 424452, 433580, 480035, 485088, 494760, 495520, 520296, 530565, 547680, 565440, 565936, 576042, 594624, 606360, 650370, 659680, 672049, 693728, 707420, 743280, 768056, 791616, 808480, 848904, 867160, 960070, 970176, 989520, 991040, 1040592, 1061130, 1095360, 1131872, 1152084, 1212720, 1300740, 1319360, 1344098, 1387456, 1414840, 1440105, 1486560, 1536112, 1616960, 1697808, 1734320, 1920140, 1979040, 2016147, 2081184, 2122260, 2263744, 2304168, 2425440, 2601480, 2688196, 2829680, 2880210, 2973120, 3072224, 3360245, 3395616, 3468640, 3840280, 3958080, 4032294, 4162368, 4244520, 4608336, 4850880, 5202960, 5376392, 5659360, 5760420, 6144448, 6720490, 6791232, 6937280, 7680560, 8064588, 8489040, 9216672, 10080735, 10405920, 10752784, 11318720, 11520840, 13440980, 15361120, 16129176, 16978080, 18433344, 20161470, 20811840, 21505568, 23041680, 26881960, 30722240, 32258352, 33956160, 40322940, 43011136, 46083360, 53763920, 64516704, 80645880, 92166720, 107527840, 129033408, 161291760, 215055680, 322583520, 645167040]

約数ペア:

[(1, 645167040), (2, 322583520), (3, 215055680), (4, 161291760), (5, 129033408), (6, 107527840), (7, 92166720), (8, 80645880), (10, 64516704), (12, 53763920), (14, 46083360), (15, 43011136), (16, 40322940), (19, 33956160), (20, 32258352), (21, 30722240), (24, 26881960), (28, 23041680), (30, 21505568), (31, 20811840), (32, 20161470), (35, 18433344), (38, 16978080), (40, 16129176), (42, 15361120), (48, 13440980), (56, 11520840), (57, 11318720), (60, 10752784), (62, 10405920), (64, 10080735), (70, 9216672), (76, 8489040), (80, 8064588), (84, 7680560), (93, 6937280), (95, 6791232), (96, 6720490), (105, 6144448), (112, 5760420), (114, 5659360), (120, 5376392), (124, 5202960), (133, 4850880), (140, 4608336), (152, 4244520), (155, 4162368), (160, 4032294), (163, 3958080), (168, 3840280), (186, 3468640), (190, 3395616), (192, 3360245), (210, 3072224), (217, 2973120), (224, 2880210), (228, 2829680), (240, 2688196), (248, 2601480), (266, 2425440), (280, 2304168), (285, 2263744), (304, 2122260), (310, 2081184), (320, 2016147), (326, 1979040), (336, 1920140), (372, 1734320), (380, 1697808), (399, 1616960), (420, 1536112), (434, 1486560), (448, 1440105), (456, 1414840), (465, 1387456), (480, 1344098), (489, 1319360), (496, 1300740), (532, 1212720), (560, 1152084), (570, 1131872), (589, 1095360), (608, 1061130), (620, 1040592), (651, 991040), (652, 989520), (665, 970176), (672, 960070), (744, 867160), (760, 848904), (798, 808480), (815, 791616), (840, 768056), (868, 743280), (912, 707420), (930, 693728), (960, 672049), (978, 659680), (992, 650370), (1064, 606360), (1085, 594624), (1120, 576042), (1140, 565936), (1141, 565440), (1178, 547680), (1216, 530565), (1240, 520296), (1302, 495520), (1304, 494760), (1330, 485088), (1344, 480035), (1488, 433580), (1520, 424452), (1596, 404240), (1630, 395808), (1680, 384028), (1736, 371640), (1767, 365120), (1824, 353710), (1860, 346864), (1956, 329840), (1984, 325185), (1995, 323392), (2128, 303180), (2170, 297312), (2240, 288021), (2280, 282968), (2282, 282720), (2356, 273840), (2445, 263872), (2480, 260148), (2604, 247760), (2608, 247380), (2660, 242544), (2945, 219072), (2976, 216790), (3040, 212226), (3097, 208320), (3192, 202120), (3255, 198208), (3260, 197904), (3360, 192014), (3423, 188480), (3472, 185820), (3534, 182560), (3648, 176855), (3720, 173432), (3912, 164920), (3990, 161696), (4123, 156480), (4256, 151590), (4340, 148656), (4560, 141484), (4564, 141360), (4712, 136920), (4890, 131936), (4960, 130074), (5053, 127680), (5208, 123880), (5216, 123690), (5320, 121272), (5705, 113088), (5890, 109536), (5952, 108395), (6080, 106113), (6194, 104160), (6384, 101060), (6510, 99104), (6520, 98952), (6720, 96007), (6846, 94240), (6944, 92910), (7068, 91280), (7440, 86716), (7824, 82460), (7980, 80848), (8246, 78240), (8512, 75795), (8680, 74328), (8835, 73024), (9120, 70742), (9128, 70680), (9291, 69440), (9424, 68460), (9780, 65968), (9920, 65037), (10106, 63840), (10416, 61940), (10432, 61845), (10640, 60636), (11410, 56544), (11780, 54768), (12369, 52160), (12388, 52080), (12768, 50530), (13020, 49552), (13040, 49476), (13692, 47120), (13888, 46455), (14136, 45640), (14880, 43358), (15159, 42560), (15485, 41664), (15648, 41230), (15960, 40424), (16492, 39120), (17115, 37696), (17360, 37164), (17670, 36512), (18240, 35371), (18256, 35340), (18582, 34720), (18848, 34230), (19560, 32984), (20212, 31920), (20615, 31296), (20832, 30970), (21280, 30318), (21679, 29760), (22820, 28272), (23560, 27384), (24738, 26080), (24776, 26040), (25265, 25536)]