285037740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2971}}^1$

素因数の和:3040

約数の個数: 144

約数和(自身を含む): 954154656

約数和(自身を除く): 669116916

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 41, 45, 52, 60, 65, 78, 82, 90, 117, 123, 130, 156, 164, 180, 195, 205, 234, 246, 260, 369, 390, 410, 468, 492, 533, 585, 615, 738, 780, 820, 1066, 1170, 1230, 1476, 1599, 1845, 2132, 2340, 2460, 2665, 2971, 3198, 3690, 4797, 5330, 5942, 6396, 7380, 7995, 8913, 9594, 10660, 11884, 14855, 15990, 17826, 19188, 23985, 26739, 29710, 31980, 35652, 38623, 44565, 47970, 53478, 59420, 77246, 89130, 95940, 106956, 115869, 121811, 133695, 154492, 178260, 193115, 231738, 243622, 267390, 347607, 365433, 386230, 463476, 487244, 534780, 579345, 609055, 695214, 730866, 772460, 1096299, 1158690, 1218110, 1390428, 1461732, 1583543, 1738035, 1827165, 2192598, 2317380, 2436220, 3167086, 3476070, 3654330, 4385196, 4750629, 5481495, 6334172, 6952140, 7308660, 7917715, 9501258, 10962990, 14251887, 15835430, 19002516, 21925980, 23753145, 28503774, 31670860, 47506290, 57007548, 71259435, 95012580, 142518870, 285037740]

約数ペア:

[(1, 285037740), (2, 142518870), (3, 95012580), (4, 71259435), (5, 57007548), (6, 47506290), (9, 31670860), (10, 28503774), (12, 23753145), (13, 21925980), (15, 19002516), (18, 15835430), (20, 14251887), (26, 10962990), (30, 9501258), (36, 7917715), (39, 7308660), (41, 6952140), (45, 6334172), (52, 5481495), (60, 4750629), (65, 4385196), (78, 3654330), (82, 3476070), (90, 3167086), (117, 2436220), (123, 2317380), (130, 2192598), (156, 1827165), (164, 1738035), (180, 1583543), (195, 1461732), (205, 1390428), (234, 1218110), (246, 1158690), (260, 1096299), (369, 772460), (390, 730866), (410, 695214), (468, 609055), (492, 579345), (533, 534780), (585, 487244), (615, 463476), (738, 386230), (780, 365433), (820, 347607), (1066, 267390), (1170, 243622), (1230, 231738), (1476, 193115), (1599, 178260), (1845, 154492), (2132, 133695), (2340, 121811), (2460, 115869), (2665, 106956), (2971, 95940), (3198, 89130), (3690, 77246), (4797, 59420), (5330, 53478), (5942, 47970), (6396, 44565), (7380, 38623), (7995, 35652), (8913, 31980), (9594, 29710), (10660, 26739), (11884, 23985), (14855, 19188), (15990, 17826)]