1726920

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1$

素因数の和:77

約数の個数: 160

約数和(自身を含む): 6403320

約数和(自身を除く): 4676400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 41, 45, 52, 54, 60, 65, 72, 78, 81, 82, 90, 104, 108, 117, 120, 123, 130, 135, 156, 162, 164, 180, 195, 205, 216, 234, 246, 260, 270, 312, 324, 328, 351, 360, 369, 390, 405, 410, 468, 492, 520, 533, 540, 585, 615, 648, 702, 738, 780, 810, 820, 936, 984, 1053, 1066, 1080, 1107, 1170, 1230, 1404, 1476, 1560, 1599, 1620, 1640, 1755, 1845, 2106, 2132, 2214, 2340, 2460, 2665, 2808, 2952, 3198, 3240, 3321, 3510, 3690, 4212, 4264, 4428, 4680, 4797, 4920, 5265, 5330, 5535, 6396, 6642, 7020, 7380, 7995, 8424, 8856, 9594, 10530, 10660, 11070, 12792, 13284, 14040, 14391, 14760, 15990, 16605, 19188, 21060, 21320, 22140, 23985, 26568, 28782, 31980, 33210, 38376, 42120, 43173, 44280, 47970, 57564, 63960, 66420, 71955, 86346, 95940, 115128, 132840, 143910, 172692, 191880, 215865, 287820, 345384, 431730, 575640, 863460, 1726920]

約数ペア:

[(1, 1726920), (2, 863460), (3, 575640), (4, 431730), (5, 345384), (6, 287820), (8, 215865), (9, 191880), (10, 172692), (12, 143910), (13, 132840), (15, 115128), (18, 95940), (20, 86346), (24, 71955), (26, 66420), (27, 63960), (30, 57564), (36, 47970), (39, 44280), (40, 43173), (41, 42120), (45, 38376), (52, 33210), (54, 31980), (60, 28782), (65, 26568), (72, 23985), (78, 22140), (81, 21320), (82, 21060), (90, 19188), (104, 16605), (108, 15990), (117, 14760), (120, 14391), (123, 14040), (130, 13284), (135, 12792), (156, 11070), (162, 10660), (164, 10530), (180, 9594), (195, 8856), (205, 8424), (216, 7995), (234, 7380), (246, 7020), (260, 6642), (270, 6396), (312, 5535), (324, 5330), (328, 5265), (351, 4920), (360, 4797), (369, 4680), (390, 4428), (405, 4264), (410, 4212), (468, 3690), (492, 3510), (520, 3321), (533, 3240), (540, 3198), (585, 2952), (615, 2808), (648, 2665), (702, 2460), (738, 2340), (780, 2214), (810, 2132), (820, 2106), (936, 1845), (984, 1755), (1053, 1640), (1066, 1620), (1080, 1599), (1107, 1560), (1170, 1476), (1230, 1404)]