289391940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4357}}^1$

素因数の和:4419

約数の個数: 120

約数和(自身を含む): 930188952

約数和(自身を除く): 640797012

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 41, 45, 54, 60, 81, 82, 90, 108, 123, 135, 162, 164, 180, 205, 246, 270, 324, 369, 405, 410, 492, 540, 615, 738, 810, 820, 1107, 1230, 1476, 1620, 1845, 2214, 2460, 3321, 3690, 4357, 4428, 5535, 6642, 7380, 8714, 11070, 13071, 13284, 16605, 17428, 21785, 22140, 26142, 33210, 39213, 43570, 52284, 65355, 66420, 78426, 87140, 117639, 130710, 156852, 178637, 196065, 235278, 261420, 352917, 357274, 392130, 470556, 535911, 588195, 705834, 714548, 784260, 893185, 1071822, 1176390, 1411668, 1607733, 1764585, 1786370, 2143644, 2352780, 2679555, 3215466, 3529170, 3572740, 4823199, 5359110, 6430932, 7058340, 8038665, 9646398, 10718220, 14469597, 16077330, 19292796, 24115995, 28939194, 32154660, 48231990, 57878388, 72347985, 96463980, 144695970, 289391940]

約数ペア:

[(1, 289391940), (2, 144695970), (3, 96463980), (4, 72347985), (5, 57878388), (6, 48231990), (9, 32154660), (10, 28939194), (12, 24115995), (15, 19292796), (18, 16077330), (20, 14469597), (27, 10718220), (30, 9646398), (36, 8038665), (41, 7058340), (45, 6430932), (54, 5359110), (60, 4823199), (81, 3572740), (82, 3529170), (90, 3215466), (108, 2679555), (123, 2352780), (135, 2143644), (162, 1786370), (164, 1764585), (180, 1607733), (205, 1411668), (246, 1176390), (270, 1071822), (324, 893185), (369, 784260), (405, 714548), (410, 705834), (492, 588195), (540, 535911), (615, 470556), (738, 392130), (810, 357274), (820, 352917), (1107, 261420), (1230, 235278), (1476, 196065), (1620, 178637), (1845, 156852), (2214, 130710), (2460, 117639), (3321, 87140), (3690, 78426), (4357, 66420), (4428, 65355), (5535, 52284), (6642, 43570), (7380, 39213), (8714, 33210), (11070, 26142), (13071, 22140), (13284, 21785), (16605, 17428)]