485401280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:327

約数の個数: 224

約数和(自身を含む): 1447434240

約数和(自身を除く): 962032960

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 79, 80, 91, 104, 112, 130, 140, 158, 160, 182, 208, 211, 224, 260, 280, 316, 320, 364, 395, 416, 422, 448, 455, 520, 553, 560, 632, 728, 790, 832, 844, 910, 1027, 1040, 1055, 1106, 1120, 1264, 1456, 1477, 1580, 1688, 1820, 2054, 2080, 2110, 2212, 2240, 2528, 2743, 2765, 2912, 2954, 3160, 3376, 3640, 4108, 4160, 4220, 4424, 5056, 5135, 5486, 5530, 5824, 5908, 6320, 6752, 7189, 7280, 7385, 8216, 8440, 8848, 10270, 10972, 11060, 11816, 12640, 13504, 13715, 14378, 14560, 14770, 16432, 16669, 16880, 17696, 19201, 20540, 21944, 22120, 23632, 25280, 27430, 28756, 29120, 29540, 32864, 33338, 33760, 35392, 35945, 38402, 41080, 43888, 44240, 47264, 54860, 57512, 59080, 65728, 66676, 67520, 71890, 76804, 82160, 83345, 87776, 88480, 94528, 96005, 109720, 115024, 116683, 118160, 133352, 143780, 153608, 164320, 166690, 175552, 176960, 192010, 216697, 219440, 230048, 233366, 236320, 266704, 287560, 307216, 328640, 333380, 384020, 433394, 438880, 460096, 466732, 472640, 533408, 575120, 583415, 614432, 666760, 768040, 866788, 877760, 933464, 1066816, 1083485, 1150240, 1166830, 1228864, 1333520, 1516879, 1536080, 1733576, 1866928, 2166970, 2300480, 2333660, 2667040, 3033758, 3072160, 3467152, 3733856, 4333940, 4667320, 5334080, 6067516, 6144320, 6934304, 7467712, 7584395, 8667880, 9334640, 12135032, 13868608, 15168790, 17335760, 18669280, 24270064, 30337580, 34671520, 37338560, 48540128, 60675160, 69343040, 97080256, 121350320, 242700640, 485401280]

約数ペア:

[(1, 485401280), (2, 242700640), (4, 121350320), (5, 97080256), (7, 69343040), (8, 60675160), (10, 48540128), (13, 37338560), (14, 34671520), (16, 30337580), (20, 24270064), (26, 18669280), (28, 17335760), (32, 15168790), (35, 13868608), (40, 12135032), (52, 9334640), (56, 8667880), (64, 7584395), (65, 7467712), (70, 6934304), (79, 6144320), (80, 6067516), (91, 5334080), (104, 4667320), (112, 4333940), (130, 3733856), (140, 3467152), (158, 3072160), (160, 3033758), (182, 2667040), (208, 2333660), (211, 2300480), (224, 2166970), (260, 1866928), (280, 1733576), (316, 1536080), (320, 1516879), (364, 1333520), (395, 1228864), (416, 1166830), (422, 1150240), (448, 1083485), (455, 1066816), (520, 933464), (553, 877760), (560, 866788), (632, 768040), (728, 666760), (790, 614432), (832, 583415), (844, 575120), (910, 533408), (1027, 472640), (1040, 466732), (1055, 460096), (1106, 438880), (1120, 433394), (1264, 384020), (1456, 333380), (1477, 328640), (1580, 307216), (1688, 287560), (1820, 266704), (2054, 236320), (2080, 233366), (2110, 230048), (2212, 219440), (2240, 216697), (2528, 192010), (2743, 176960), (2765, 175552), (2912, 166690), (2954, 164320), (3160, 153608), (3376, 143780), (3640, 133352), (4108, 118160), (4160, 116683), (4220, 115024), (4424, 109720), (5056, 96005), (5135, 94528), (5486, 88480), (5530, 87776), (5824, 83345), (5908, 82160), (6320, 76804), (6752, 71890), (7189, 67520), (7280, 66676), (7385, 65728), (8216, 59080), (8440, 57512), (8848, 54860), (10270, 47264), (10972, 44240), (11060, 43888), (11816, 41080), (12640, 38402), (13504, 35945), (13715, 35392), (14378, 33760), (14560, 33338), (14770, 32864), (16432, 29540), (16669, 29120), (16880, 28756), (17696, 27430), (19201, 25280), (20540, 23632), (21944, 22120)]