638919840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1$

素因数の和:384

約数の個数: 384

約数和(自身を含む): 2423312640

約数和(自身を除く): 1784392800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 19, 20, 24, 26, 30, 32, 34, 38, 39, 40, 48, 51, 52, 57, 60, 65, 68, 76, 78, 80, 85, 95, 96, 102, 104, 114, 120, 130, 136, 152, 156, 160, 170, 190, 195, 204, 208, 221, 228, 240, 247, 255, 260, 272, 285, 304, 312, 317, 323, 340, 380, 390, 408, 416, 442, 456, 480, 494, 510, 520, 544, 570, 608, 624, 634, 646, 663, 680, 741, 760, 780, 816, 884, 912, 951, 969, 988, 1020, 1040, 1105, 1140, 1235, 1248, 1268, 1292, 1326, 1360, 1482, 1520, 1560, 1585, 1615, 1632, 1768, 1824, 1902, 1938, 1976, 2040, 2080, 2210, 2280, 2470, 2536, 2584, 2652, 2720, 2964, 3040, 3120, 3170, 3230, 3315, 3536, 3705, 3804, 3876, 3952, 4080, 4121, 4199, 4420, 4560, 4755, 4845, 4940, 5072, 5168, 5304, 5389, 5928, 6023, 6240, 6340, 6460, 6630, 7072, 7410, 7608, 7752, 7904, 8160, 8242, 8398, 8840, 9120, 9510, 9690, 9880, 10144, 10336, 10608, 10778, 11856, 12046, 12363, 12597, 12680, 12920, 13260, 14820, 15216, 15504, 16167, 16484, 16796, 17680, 18069, 19020, 19380, 19760, 20605, 20995, 21216, 21556, 23712, 24092, 24726, 25194, 25360, 25840, 26520, 26945, 29640, 30115, 30432, 31008, 32334, 32968, 33592, 35360, 36138, 38040, 38760, 39520, 41210, 41990, 43112, 48184, 49452, 50388, 50720, 51680, 53040, 53890, 59280, 60230, 61815, 62985, 64668, 65936, 67184, 70057, 72276, 76080, 77520, 78299, 80835, 82420, 83980, 86224, 90345, 96368, 98904, 100776, 102391, 106080, 107780, 118560, 120460, 123630, 125970, 129336, 131872, 134368, 140114, 144552, 152160, 155040, 156598, 161670, 164840, 167960, 172448, 180690, 192736, 197808, 201552, 204782, 210171, 215560, 234897, 240920, 247260, 251940, 258672, 280228, 289104, 307173, 313196, 323340, 329680, 335920, 350285, 361380, 391495, 395616, 403104, 409564, 420342, 431120, 469794, 481840, 494520, 503880, 511955, 517344, 560456, 578208, 614346, 626392, 646680, 659360, 671840, 700570, 722760, 782990, 819128, 840684, 862240, 939588, 963680, 989040, 1007760, 1023910, 1050855, 1120912, 1174485, 1228692, 1252784, 1293360, 1331083, 1401140, 1445520, 1535865, 1565980, 1638256, 1681368, 1879176, 1978080, 2015520, 2047820, 2101710, 2241824, 2348970, 2457384, 2505568, 2586720, 2662166, 2802280, 2891040, 3071730, 3131960, 3276512, 3362736, 3758352, 3993249, 4095640, 4203420, 4697940, 4914768, 5324332, 5604560, 6143460, 6263920, 6655415, 6725472, 7516704, 7986498, 8191280, 8406840, 9395880, 9829536, 10648664, 11209120, 12286920, 12527840, 13310830, 15972996, 16382560, 16813680, 18791760, 19966245, 21297328, 24573840, 26621660, 31945992, 33627360, 37583520, 39932490, 42594656, 49147680, 53243320, 63891984, 79864980, 106486640, 127783968, 159729960, 212973280, 319459920, 638919840]

約数ペア:

[(1, 638919840), (2, 319459920), (3, 212973280), (4, 159729960), (5, 127783968), (6, 106486640), (8, 79864980), (10, 63891984), (12, 53243320), (13, 49147680), (15, 42594656), (16, 39932490), (17, 37583520), (19, 33627360), (20, 31945992), (24, 26621660), (26, 24573840), (30, 21297328), (32, 19966245), (34, 18791760), (38, 16813680), (39, 16382560), (40, 15972996), (48, 13310830), (51, 12527840), (52, 12286920), (57, 11209120), (60, 10648664), (65, 9829536), (68, 9395880), (76, 8406840), (78, 8191280), (80, 7986498), (85, 7516704), (95, 6725472), (96, 6655415), (102, 6263920), (104, 6143460), (114, 5604560), (120, 5324332), (130, 4914768), (136, 4697940), (152, 4203420), (156, 4095640), (160, 3993249), (170, 3758352), (190, 3362736), (195, 3276512), (204, 3131960), (208, 3071730), (221, 2891040), (228, 2802280), (240, 2662166), (247, 2586720), (255, 2505568), (260, 2457384), (272, 2348970), (285, 2241824), (304, 2101710), (312, 2047820), (317, 2015520), (323, 1978080), (340, 1879176), (380, 1681368), (390, 1638256), (408, 1565980), (416, 1535865), (442, 1445520), (456, 1401140), (480, 1331083), (494, 1293360), (510, 1252784), (520, 1228692), (544, 1174485), (570, 1120912), (608, 1050855), (624, 1023910), (634, 1007760), (646, 989040), (663, 963680), (680, 939588), (741, 862240), (760, 840684), (780, 819128), (816, 782990), (884, 722760), (912, 700570), (951, 671840), (969, 659360), (988, 646680), (1020, 626392), (1040, 614346), (1105, 578208), (1140, 560456), (1235, 517344), (1248, 511955), (1268, 503880), (1292, 494520), (1326, 481840), (1360, 469794), (1482, 431120), (1520, 420342), (1560, 409564), (1585, 403104), (1615, 395616), (1632, 391495), (1768, 361380), (1824, 350285), (1902, 335920), (1938, 329680), (1976, 323340), (2040, 313196), (2080, 307173), (2210, 289104), (2280, 280228), (2470, 258672), (2536, 251940), (2584, 247260), (2652, 240920), (2720, 234897), (2964, 215560), (3040, 210171), (3120, 204782), (3170, 201552), (3230, 197808), (3315, 192736), (3536, 180690), (3705, 172448), (3804, 167960), (3876, 164840), (3952, 161670), (4080, 156598), (4121, 155040), (4199, 152160), (4420, 144552), (4560, 140114), (4755, 134368), (4845, 131872), (4940, 129336), (5072, 125970), (5168, 123630), (5304, 120460), (5389, 118560), (5928, 107780), (6023, 106080), (6240, 102391), (6340, 100776), (6460, 98904), (6630, 96368), (7072, 90345), (7410, 86224), (7608, 83980), (7752, 82420), (7904, 80835), (8160, 78299), (8242, 77520), (8398, 76080), (8840, 72276), (9120, 70057), (9510, 67184), (9690, 65936), (9880, 64668), (10144, 62985), (10336, 61815), (10608, 60230), (10778, 59280), (11856, 53890), (12046, 53040), (12363, 51680), (12597, 50720), (12680, 50388), (12920, 49452), (13260, 48184), (14820, 43112), (15216, 41990), (15504, 41210), (16167, 39520), (16484, 38760), (16796, 38040), (17680, 36138), (18069, 35360), (19020, 33592), (19380, 32968), (19760, 32334), (20605, 31008), (20995, 30432), (21216, 30115), (21556, 29640), (23712, 26945), (24092, 26520), (24726, 25840), (25194, 25360)]