427995720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{271}}^1$

素因数の和:436

約数の個数: 192

約数和(自身を含む): 1443536640

約数和(自身を除く): 1015540920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 60, 72, 82, 90, 107, 120, 123, 164, 180, 205, 214, 246, 271, 321, 328, 360, 369, 410, 428, 492, 535, 542, 615, 642, 738, 813, 820, 856, 963, 984, 1070, 1084, 1230, 1284, 1355, 1476, 1605, 1626, 1640, 1845, 1926, 2140, 2168, 2439, 2460, 2568, 2710, 2952, 3210, 3252, 3690, 3852, 4065, 4280, 4387, 4815, 4878, 4920, 5420, 6420, 6504, 7380, 7704, 8130, 8774, 9630, 9756, 10840, 11111, 12195, 12840, 13161, 14760, 16260, 17548, 19260, 19512, 21935, 22222, 24390, 26322, 28997, 32520, 33333, 35096, 38520, 39483, 43870, 44444, 48780, 52644, 55555, 57994, 65805, 66666, 78966, 86991, 87740, 88888, 97560, 99999, 105288, 111110, 115988, 131610, 133332, 144985, 157932, 166665, 173982, 175480, 197415, 199998, 222220, 231976, 260973, 263220, 266664, 289970, 315864, 333330, 347964, 394830, 399996, 434955, 444440, 499995, 521946, 526440, 579940, 666660, 695928, 789660, 799992, 869910, 999990, 1043892, 1159880, 1188877, 1304865, 1333320, 1579320, 1739820, 1999980, 2087784, 2377754, 2609730, 3479640, 3566631, 3999960, 4755508, 5219460, 5944385, 7133262, 9511016, 10438920, 10699893, 11888770, 14266524, 17833155, 21399786, 23777540, 28533048, 35666310, 42799572, 47555080, 53499465, 71332620, 85599144, 106998930, 142665240, 213997860, 427995720]

約数ペア:

[(1, 427995720), (2, 213997860), (3, 142665240), (4, 106998930), (5, 85599144), (6, 71332620), (8, 53499465), (9, 47555080), (10, 42799572), (12, 35666310), (15, 28533048), (18, 23777540), (20, 21399786), (24, 17833155), (30, 14266524), (36, 11888770), (40, 10699893), (41, 10438920), (45, 9511016), (60, 7133262), (72, 5944385), (82, 5219460), (90, 4755508), (107, 3999960), (120, 3566631), (123, 3479640), (164, 2609730), (180, 2377754), (205, 2087784), (214, 1999980), (246, 1739820), (271, 1579320), (321, 1333320), (328, 1304865), (360, 1188877), (369, 1159880), (410, 1043892), (428, 999990), (492, 869910), (535, 799992), (542, 789660), (615, 695928), (642, 666660), (738, 579940), (813, 526440), (820, 521946), (856, 499995), (963, 444440), (984, 434955), (1070, 399996), (1084, 394830), (1230, 347964), (1284, 333330), (1355, 315864), (1476, 289970), (1605, 266664), (1626, 263220), (1640, 260973), (1845, 231976), (1926, 222220), (2140, 199998), (2168, 197415), (2439, 175480), (2460, 173982), (2568, 166665), (2710, 157932), (2952, 144985), (3210, 133332), (3252, 131610), (3690, 115988), (3852, 111110), (4065, 105288), (4280, 99999), (4387, 97560), (4815, 88888), (4878, 87740), (4920, 86991), (5420, 78966), (6420, 66666), (6504, 65805), (7380, 57994), (7704, 55555), (8130, 52644), (8774, 48780), (9630, 44444), (9756, 43870), (10840, 39483), (11111, 38520), (12195, 35096), (12840, 33333), (13161, 32520), (14760, 28997), (16260, 26322), (17548, 24390), (19260, 22222), (19512, 21935)]