231138960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3221}}^1$

素因数の和:3273

約数の個数: 160

約数和(自身を含む): 805448448

約数和(自身を除く): 574309488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 39, 40, 46, 48, 52, 60, 65, 69, 78, 80, 92, 104, 115, 120, 130, 138, 156, 184, 195, 208, 230, 240, 260, 276, 299, 312, 345, 368, 390, 460, 520, 552, 598, 624, 690, 780, 897, 920, 1040, 1104, 1196, 1380, 1495, 1560, 1794, 1840, 2392, 2760, 2990, 3120, 3221, 3588, 4485, 4784, 5520, 5980, 6442, 7176, 8970, 9663, 11960, 12884, 14352, 16105, 17940, 19326, 23920, 25768, 32210, 35880, 38652, 41873, 48315, 51536, 64420, 71760, 74083, 77304, 83746, 96630, 125619, 128840, 148166, 154608, 167492, 193260, 209365, 222249, 251238, 257680, 296332, 334984, 370415, 386520, 418730, 444498, 502476, 592664, 628095, 669968, 740830, 773040, 837460, 888996, 963079, 1004952, 1111245, 1185328, 1256190, 1481660, 1674920, 1777992, 1926158, 2009904, 2222490, 2512380, 2889237, 2963320, 3349840, 3555984, 3852316, 4444980, 4815395, 5024760, 5778474, 5926640, 7704632, 8889960, 9630790, 10049520, 11556948, 14446185, 15409264, 17779920, 19261580, 23113896, 28892370, 38523160, 46227792, 57784740, 77046320, 115569480, 231138960]

約数ペア:

[(1, 231138960), (2, 115569480), (3, 77046320), (4, 57784740), (5, 46227792), (6, 38523160), (8, 28892370), (10, 23113896), (12, 19261580), (13, 17779920), (15, 15409264), (16, 14446185), (20, 11556948), (23, 10049520), (24, 9630790), (26, 8889960), (30, 7704632), (39, 5926640), (40, 5778474), (46, 5024760), (48, 4815395), (52, 4444980), (60, 3852316), (65, 3555984), (69, 3349840), (78, 2963320), (80, 2889237), (92, 2512380), (104, 2222490), (115, 2009904), (120, 1926158), (130, 1777992), (138, 1674920), (156, 1481660), (184, 1256190), (195, 1185328), (208, 1111245), (230, 1004952), (240, 963079), (260, 888996), (276, 837460), (299, 773040), (312, 740830), (345, 669968), (368, 628095), (390, 592664), (460, 502476), (520, 444498), (552, 418730), (598, 386520), (624, 370415), (690, 334984), (780, 296332), (897, 257680), (920, 251238), (1040, 222249), (1104, 209365), (1196, 193260), (1380, 167492), (1495, 154608), (1560, 148166), (1794, 128840), (1840, 125619), (2392, 96630), (2760, 83746), (2990, 77304), (3120, 74083), (3221, 71760), (3588, 64420), (4485, 51536), (4784, 48315), (5520, 41873), (5980, 38652), (6442, 35880), (7176, 32210), (8970, 25768), (9663, 23920), (11960, 19326), (12884, 17940), (14352, 16105)]