1272522720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1$

素因数の和:718

約数の個数: 384

約数和(自身を含む): 4985487360

約数和(自身を除く): 3712964640

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, 70, 76, 80, 84, 93, 95, 96, 105, 112, 114, 120, 124, 133, 140, 152, 155, 160, 168, 186, 190, 210, 217, 224, 228, 240, 248, 266, 280, 285, 304, 310, 336, 372, 380, 399, 420, 434, 456, 465, 480, 496, 532, 560, 570, 589, 608, 620, 643, 651, 665, 672, 744, 760, 798, 840, 868, 912, 930, 992, 1064, 1085, 1120, 1140, 1178, 1240, 1286, 1302, 1330, 1488, 1520, 1596, 1680, 1736, 1767, 1824, 1860, 1929, 1995, 2128, 2170, 2280, 2356, 2480, 2572, 2604, 2660, 2945, 2976, 3040, 3192, 3215, 3255, 3360, 3472, 3534, 3720, 3858, 3990, 4123, 4256, 4340, 4501, 4560, 4712, 4960, 5144, 5208, 5320, 5890, 6384, 6430, 6510, 6944, 7068, 7440, 7716, 7980, 8246, 8680, 8835, 9002, 9120, 9424, 9645, 10288, 10416, 10640, 11780, 12217, 12369, 12768, 12860, 13020, 13503, 14136, 14880, 15432, 15960, 16492, 17360, 17670, 18004, 18848, 19290, 19933, 20576, 20615, 20832, 21280, 22505, 23560, 24434, 24738, 25720, 26040, 27006, 28272, 30864, 31920, 32984, 34720, 35340, 36008, 36651, 38580, 39866, 41230, 45010, 47120, 48868, 49476, 51440, 52080, 54012, 56544, 59799, 61085, 61728, 61845, 63840, 65968, 67515, 70680, 72016, 73302, 77160, 79732, 82460, 85519, 90020, 94240, 97736, 98952, 99665, 102880, 104160, 108024, 119598, 122170, 123690, 131936, 135030, 139531, 141360, 144032, 146604, 154320, 159464, 164920, 171038, 180040, 183255, 195472, 197904, 199330, 216048, 239196, 244340, 247380, 256557, 270060, 279062, 282720, 293208, 298995, 308640, 318928, 329840, 342076, 360080, 366510, 378727, 390944, 395808, 398660, 418593, 427595, 432096, 478392, 488680, 494760, 513114, 540120, 558124, 586416, 597990, 637856, 659680, 684152, 697655, 720160, 733020, 757454, 797320, 837186, 855190, 956784, 977360, 989520, 1026228, 1080240, 1116248, 1136181, 1172832, 1195980, 1282785, 1368304, 1395310, 1466040, 1514908, 1594640, 1674372, 1710380, 1893635, 1913568, 1954720, 1979040, 2052456, 2092965, 2160480, 2232496, 2272362, 2391960, 2565570, 2651089, 2736608, 2790620, 2932080, 3029816, 3189280, 3348744, 3420760, 3787270, 4104912, 4185930, 4464992, 4544724, 4783920, 5131140, 5302178, 5581240, 5680905, 5864160, 6059632, 6697488, 6841520, 7574540, 7953267, 8209824, 8371860, 9089448, 9567840, 10262280, 10604356, 11162480, 11361810, 12119264, 13255445, 13394976, 13683040, 15149080, 15906534, 16743720, 18178896, 20524560, 21208712, 22324960, 22723620, 26510890, 30298160, 31813068, 33487440, 36357792, 39766335, 41049120, 42417424, 45447240, 53021780, 60596320, 63626136, 66974880, 79532670, 84834848, 90894480, 106043560, 127252272, 159065340, 181788960, 212087120, 254504544, 318130680, 424174240, 636261360, 1272522720]

約数ペア:

[(1, 1272522720), (2, 636261360), (3, 424174240), (4, 318130680), (5, 254504544), (6, 212087120), (7, 181788960), (8, 159065340), (10, 127252272), (12, 106043560), (14, 90894480), (15, 84834848), (16, 79532670), (19, 66974880), (20, 63626136), (21, 60596320), (24, 53021780), (28, 45447240), (30, 42417424), (31, 41049120), (32, 39766335), (35, 36357792), (38, 33487440), (40, 31813068), (42, 30298160), (48, 26510890), (56, 22723620), (57, 22324960), (60, 21208712), (62, 20524560), (70, 18178896), (76, 16743720), (80, 15906534), (84, 15149080), (93, 13683040), (95, 13394976), (96, 13255445), (105, 12119264), (112, 11361810), (114, 11162480), (120, 10604356), (124, 10262280), (133, 9567840), (140, 9089448), (152, 8371860), (155, 8209824), (160, 7953267), (168, 7574540), (186, 6841520), (190, 6697488), (210, 6059632), (217, 5864160), (224, 5680905), (228, 5581240), (240, 5302178), (248, 5131140), (266, 4783920), (280, 4544724), (285, 4464992), (304, 4185930), (310, 4104912), (336, 3787270), (372, 3420760), (380, 3348744), (399, 3189280), (420, 3029816), (434, 2932080), (456, 2790620), (465, 2736608), (480, 2651089), (496, 2565570), (532, 2391960), (560, 2272362), (570, 2232496), (589, 2160480), (608, 2092965), (620, 2052456), (643, 1979040), (651, 1954720), (665, 1913568), (672, 1893635), (744, 1710380), (760, 1674372), (798, 1594640), (840, 1514908), (868, 1466040), (912, 1395310), (930, 1368304), (992, 1282785), (1064, 1195980), (1085, 1172832), (1120, 1136181), (1140, 1116248), (1178, 1080240), (1240, 1026228), (1286, 989520), (1302, 977360), (1330, 956784), (1488, 855190), (1520, 837186), (1596, 797320), (1680, 757454), (1736, 733020), (1767, 720160), (1824, 697655), (1860, 684152), (1929, 659680), (1995, 637856), (2128, 597990), (2170, 586416), (2280, 558124), (2356, 540120), (2480, 513114), (2572, 494760), (2604, 488680), (2660, 478392), (2945, 432096), (2976, 427595), (3040, 418593), (3192, 398660), (3215, 395808), (3255, 390944), (3360, 378727), (3472, 366510), (3534, 360080), (3720, 342076), (3858, 329840), (3990, 318928), (4123, 308640), (4256, 298995), (4340, 293208), (4501, 282720), (4560, 279062), (4712, 270060), (4960, 256557), (5144, 247380), (5208, 244340), (5320, 239196), (5890, 216048), (6384, 199330), (6430, 197904), (6510, 195472), (6944, 183255), (7068, 180040), (7440, 171038), (7716, 164920), (7980, 159464), (8246, 154320), (8680, 146604), (8835, 144032), (9002, 141360), (9120, 139531), (9424, 135030), (9645, 131936), (10288, 123690), (10416, 122170), (10640, 119598), (11780, 108024), (12217, 104160), (12369, 102880), (12768, 99665), (12860, 98952), (13020, 97736), (13503, 94240), (14136, 90020), (14880, 85519), (15432, 82460), (15960, 79732), (16492, 77160), (17360, 73302), (17670, 72016), (18004, 70680), (18848, 67515), (19290, 65968), (19933, 63840), (20576, 61845), (20615, 61728), (20832, 61085), (21280, 59799), (22505, 56544), (23560, 54012), (24434, 52080), (24738, 51440), (25720, 49476), (26040, 48868), (27006, 47120), (28272, 45010), (30864, 41230), (31920, 39866), (32984, 38580), (34720, 36651), (35340, 36008)]