445778640

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{997}}^1$

素因数の和:1048

約数の個数: 240

約数和(自身を含む): 1621646208

約数和(自身を除く): 1175867568

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 81, 90, 92, 108, 115, 120, 135, 138, 144, 162, 180, 184, 207, 216, 230, 240, 243, 270, 276, 324, 345, 360, 368, 405, 414, 432, 460, 486, 540, 552, 621, 648, 690, 720, 810, 828, 920, 972, 997, 1035, 1080, 1104, 1215, 1242, 1296, 1380, 1620, 1656, 1840, 1863, 1944, 1994, 2070, 2160, 2430, 2484, 2760, 2991, 3105, 3240, 3312, 3726, 3888, 3988, 4140, 4860, 4968, 4985, 5520, 5589, 5982, 6210, 6480, 7452, 7976, 8280, 8973, 9315, 9720, 9936, 9970, 11178, 11964, 12420, 14904, 14955, 15952, 16560, 17946, 18630, 19440, 19940, 22356, 22931, 23928, 24840, 26919, 27945, 29808, 29910, 35892, 37260, 39880, 44712, 44865, 45862, 47856, 49680, 53838, 55890, 59820, 68793, 71784, 74520, 79760, 80757, 89424, 89730, 91724, 107676, 111780, 114655, 119640, 134595, 137586, 143568, 149040, 161514, 179460, 183448, 206379, 215352, 223560, 229310, 239280, 242271, 269190, 275172, 323028, 343965, 358920, 366896, 403785, 412758, 430704, 447120, 458620, 484542, 538380, 550344, 619137, 646056, 687930, 717840, 807570, 825516, 917240, 969084, 1031895, 1076760, 1100688, 1211355, 1238274, 1292112, 1375860, 1615140, 1651032, 1834480, 1857411, 1938168, 2063790, 2153520, 2422710, 2476548, 2751720, 3095685, 3230280, 3302064, 3714822, 3876336, 4127580, 4845420, 4953096, 5503440, 5572233, 6191370, 6460560, 7429644, 8255160, 9287055, 9690840, 9906192, 11144466, 12382740, 14859288, 16510320, 18574110, 19381680, 22288932, 24765480, 27861165, 29718576, 37148220, 44577864, 49530960, 55722330, 74296440, 89155728, 111444660, 148592880, 222889320, 445778640]

約数ペア:

[(1, 445778640), (2, 222889320), (3, 148592880), (4, 111444660), (5, 89155728), (6, 74296440), (8, 55722330), (9, 49530960), (10, 44577864), (12, 37148220), (15, 29718576), (16, 27861165), (18, 24765480), (20, 22288932), (23, 19381680), (24, 18574110), (27, 16510320), (30, 14859288), (36, 12382740), (40, 11144466), (45, 9906192), (46, 9690840), (48, 9287055), (54, 8255160), (60, 7429644), (69, 6460560), (72, 6191370), (80, 5572233), (81, 5503440), (90, 4953096), (92, 4845420), (108, 4127580), (115, 3876336), (120, 3714822), (135, 3302064), (138, 3230280), (144, 3095685), (162, 2751720), (180, 2476548), (184, 2422710), (207, 2153520), (216, 2063790), (230, 1938168), (240, 1857411), (243, 1834480), (270, 1651032), (276, 1615140), (324, 1375860), (345, 1292112), (360, 1238274), (368, 1211355), (405, 1100688), (414, 1076760), (432, 1031895), (460, 969084), (486, 917240), (540, 825516), (552, 807570), (621, 717840), (648, 687930), (690, 646056), (720, 619137), (810, 550344), (828, 538380), (920, 484542), (972, 458620), (997, 447120), (1035, 430704), (1080, 412758), (1104, 403785), (1215, 366896), (1242, 358920), (1296, 343965), (1380, 323028), (1620, 275172), (1656, 269190), (1840, 242271), (1863, 239280), (1944, 229310), (1994, 223560), (2070, 215352), (2160, 206379), (2430, 183448), (2484, 179460), (2760, 161514), (2991, 149040), (3105, 143568), (3240, 137586), (3312, 134595), (3726, 119640), (3888, 114655), (3988, 111780), (4140, 107676), (4860, 91724), (4968, 89730), (4985, 89424), (5520, 80757), (5589, 79760), (5982, 74520), (6210, 71784), (6480, 68793), (7452, 59820), (7976, 55890), (8280, 53838), (8973, 49680), (9315, 47856), (9720, 45862), (9936, 44865), (9970, 44712), (11178, 39880), (11964, 37260), (12420, 35892), (14904, 29910), (14955, 29808), (15952, 27945), (16560, 26919), (17946, 24840), (18630, 23928), (19440, 22931), (19940, 22356)]