461731920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7789}}^1$

素因数の和:7837

約数の個数: 160

約数和(自身を含む): 1622812800

約数和(自身を除く): 1161080880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 38, 39, 40, 48, 52, 57, 60, 65, 76, 78, 80, 95, 104, 114, 120, 130, 152, 156, 190, 195, 208, 228, 240, 247, 260, 285, 304, 312, 380, 390, 456, 494, 520, 570, 624, 741, 760, 780, 912, 988, 1040, 1140, 1235, 1482, 1520, 1560, 1976, 2280, 2470, 2964, 3120, 3705, 3952, 4560, 4940, 5928, 7410, 7789, 9880, 11856, 14820, 15578, 19760, 23367, 29640, 31156, 38945, 46734, 59280, 62312, 77890, 93468, 101257, 116835, 124624, 147991, 155780, 186936, 202514, 233670, 295982, 303771, 311560, 373872, 405028, 443973, 467340, 506285, 591964, 607542, 623120, 739955, 810056, 887946, 934680, 1012570, 1183928, 1215084, 1479910, 1518855, 1620112, 1775892, 1869360, 1923883, 2025140, 2219865, 2367856, 2430168, 2959820, 3037710, 3551784, 3847766, 4050280, 4439730, 4860336, 5771649, 5919640, 6075420, 7103568, 7695532, 8100560, 8879460, 9619415, 11543298, 11839280, 12150840, 15391064, 17758920, 19238830, 23086596, 24301680, 28858245, 30782128, 35517840, 38477660, 46173192, 57716490, 76955320, 92346384, 115432980, 153910640, 230865960, 461731920]

約数ペア:

[(1, 461731920), (2, 230865960), (3, 153910640), (4, 115432980), (5, 92346384), (6, 76955320), (8, 57716490), (10, 46173192), (12, 38477660), (13, 35517840), (15, 30782128), (16, 28858245), (19, 24301680), (20, 23086596), (24, 19238830), (26, 17758920), (30, 15391064), (38, 12150840), (39, 11839280), (40, 11543298), (48, 9619415), (52, 8879460), (57, 8100560), (60, 7695532), (65, 7103568), (76, 6075420), (78, 5919640), (80, 5771649), (95, 4860336), (104, 4439730), (114, 4050280), (120, 3847766), (130, 3551784), (152, 3037710), (156, 2959820), (190, 2430168), (195, 2367856), (208, 2219865), (228, 2025140), (240, 1923883), (247, 1869360), (260, 1775892), (285, 1620112), (304, 1518855), (312, 1479910), (380, 1215084), (390, 1183928), (456, 1012570), (494, 934680), (520, 887946), (570, 810056), (624, 739955), (741, 623120), (760, 607542), (780, 591964), (912, 506285), (988, 467340), (1040, 443973), (1140, 405028), (1235, 373872), (1482, 311560), (1520, 303771), (1560, 295982), (1976, 233670), (2280, 202514), (2470, 186936), (2964, 155780), (3120, 147991), (3705, 124624), (3952, 116835), (4560, 101257), (4940, 93468), (5928, 77890), (7410, 62312), (7789, 59280), (9880, 46734), (11856, 38945), (14820, 31156), (15578, 29640), (19760, 23367)]