401037660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{617}}^1$

素因数の和:812

約数の個数: 144

約数和(自身を含む): 1279526976

約数和(自身を除く): 878489316

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 157, 180, 207, 230, 276, 314, 345, 414, 460, 471, 617, 628, 690, 785, 828, 942, 1035, 1234, 1380, 1413, 1570, 1851, 1884, 2070, 2355, 2468, 2826, 3085, 3140, 3611, 3702, 4140, 4710, 5553, 5652, 6170, 7065, 7222, 7404, 9255, 9420, 10833, 11106, 12340, 14130, 14191, 14444, 18055, 18510, 21666, 22212, 27765, 28260, 28382, 32499, 36110, 37020, 42573, 43332, 54165, 55530, 56764, 64998, 70955, 72220, 85146, 96869, 108330, 111060, 127719, 129996, 141910, 162495, 170292, 193738, 212865, 216660, 255438, 283820, 290607, 324990, 387476, 425730, 484345, 510876, 581214, 638595, 649980, 851460, 871821, 968690, 1162428, 1277190, 1453035, 1743642, 1937380, 2227987, 2554380, 2906070, 3487284, 4359105, 4455974, 5812140, 6683961, 8718210, 8911948, 11139935, 13367922, 17436420, 20051883, 22279870, 26735844, 33419805, 40103766, 44559740, 66839610, 80207532, 100259415, 133679220, 200518830, 401037660]

約数ペア:

[(1, 401037660), (2, 200518830), (3, 133679220), (4, 100259415), (5, 80207532), (6, 66839610), (9, 44559740), (10, 40103766), (12, 33419805), (15, 26735844), (18, 22279870), (20, 20051883), (23, 17436420), (30, 13367922), (36, 11139935), (45, 8911948), (46, 8718210), (60, 6683961), (69, 5812140), (90, 4455974), (92, 4359105), (115, 3487284), (138, 2906070), (157, 2554380), (180, 2227987), (207, 1937380), (230, 1743642), (276, 1453035), (314, 1277190), (345, 1162428), (414, 968690), (460, 871821), (471, 851460), (617, 649980), (628, 638595), (690, 581214), (785, 510876), (828, 484345), (942, 425730), (1035, 387476), (1234, 324990), (1380, 290607), (1413, 283820), (1570, 255438), (1851, 216660), (1884, 212865), (2070, 193738), (2355, 170292), (2468, 162495), (2826, 141910), (3085, 129996), (3140, 127719), (3611, 111060), (3702, 108330), (4140, 96869), (4710, 85146), (5553, 72220), (5652, 70955), (6170, 64998), (7065, 56764), (7222, 55530), (7404, 54165), (9255, 43332), (9420, 42573), (10833, 37020), (11106, 36110), (12340, 32499), (14130, 28382), (14191, 28260), (14444, 27765), (18055, 22212), (18510, 21666)]