307887040

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{757}}^1$

素因数の和:846

約数の個数: 112

約数和(自身を含む): 776289024

約数和(自身を除く): 468401984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 41, 62, 64, 80, 82, 124, 155, 160, 164, 205, 248, 310, 320, 328, 410, 496, 620, 656, 757, 820, 992, 1240, 1271, 1312, 1514, 1640, 1984, 2480, 2542, 2624, 3028, 3280, 3785, 4960, 5084, 6056, 6355, 6560, 7570, 9920, 10168, 12112, 12710, 13120, 15140, 20336, 23467, 24224, 25420, 30280, 31037, 40672, 46934, 48448, 50840, 60560, 62074, 81344, 93868, 101680, 117335, 121120, 124148, 155185, 187736, 203360, 234670, 242240, 248296, 310370, 375472, 406720, 469340, 496592, 620740, 750944, 938680, 962147, 993184, 1241480, 1501888, 1877360, 1924294, 1986368, 2482960, 3754720, 3848588, 4810735, 4965920, 7509440, 7697176, 9621470, 9931840, 15394352, 19242940, 30788704, 38485880, 61577408, 76971760, 153943520, 307887040]

約数ペア:

[(1, 307887040), (2, 153943520), (4, 76971760), (5, 61577408), (8, 38485880), (10, 30788704), (16, 19242940), (20, 15394352), (31, 9931840), (32, 9621470), (40, 7697176), (41, 7509440), (62, 4965920), (64, 4810735), (80, 3848588), (82, 3754720), (124, 2482960), (155, 1986368), (160, 1924294), (164, 1877360), (205, 1501888), (248, 1241480), (310, 993184), (320, 962147), (328, 938680), (410, 750944), (496, 620740), (620, 496592), (656, 469340), (757, 406720), (820, 375472), (992, 310370), (1240, 248296), (1271, 242240), (1312, 234670), (1514, 203360), (1640, 187736), (1984, 155185), (2480, 124148), (2542, 121120), (2624, 117335), (3028, 101680), (3280, 93868), (3785, 81344), (4960, 62074), (5084, 60560), (6056, 50840), (6355, 48448), (6560, 46934), (7570, 40672), (9920, 31037), (10168, 30280), (12112, 25420), (12710, 24224), (13120, 23467), (15140, 20336)]