1231209720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29231}}^1$

素因数の和:29267

約数の個数: 160

約数和(自身を含む): 4456710720

約数和(自身を除く): 3225501000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 260, 270, 312, 324, 351, 360, 390, 405, 468, 520, 540, 585, 648, 702, 780, 810, 936, 1053, 1080, 1170, 1404, 1560, 1620, 1755, 2106, 2340, 2808, 3240, 3510, 4212, 4680, 5265, 7020, 8424, 10530, 14040, 21060, 29231, 42120, 58462, 87693, 116924, 146155, 175386, 233848, 263079, 292310, 350772, 380003, 438465, 526158, 584620, 701544, 760006, 789237, 876930, 1052316, 1140009, 1169240, 1315395, 1520012, 1578474, 1753860, 1900015, 2104632, 2280018, 2367711, 2630790, 3040024, 3156948, 3420027, 3507720, 3800030, 3946185, 4560036, 4735422, 5261580, 5700045, 6313896, 6840054, 7600060, 7892370, 9120072, 9470844, 10260081, 10523160, 11400090, 11838555, 13680108, 15200120, 15784740, 17100135, 18941688, 20520162, 22800180, 23677110, 27360216, 30780243, 31569480, 34200270, 41040324, 45600360, 47354220, 51300405, 61560486, 68400540, 82080648, 94708440, 102600810, 123120972, 136801080, 153901215, 205201620, 246241944, 307802430, 410403240, 615604860, 1231209720]

約数ペア:

[(1, 1231209720), (2, 615604860), (3, 410403240), (4, 307802430), (5, 246241944), (6, 205201620), (8, 153901215), (9, 136801080), (10, 123120972), (12, 102600810), (13, 94708440), (15, 82080648), (18, 68400540), (20, 61560486), (24, 51300405), (26, 47354220), (27, 45600360), (30, 41040324), (36, 34200270), (39, 31569480), (40, 30780243), (45, 27360216), (52, 23677110), (54, 22800180), (60, 20520162), (65, 18941688), (72, 17100135), (78, 15784740), (81, 15200120), (90, 13680108), (104, 11838555), (108, 11400090), (117, 10523160), (120, 10260081), (130, 9470844), (135, 9120072), (156, 7892370), (162, 7600060), (180, 6840054), (195, 6313896), (216, 5700045), (234, 5261580), (260, 4735422), (270, 4560036), (312, 3946185), (324, 3800030), (351, 3507720), (360, 3420027), (390, 3156948), (405, 3040024), (468, 2630790), (520, 2367711), (540, 2280018), (585, 2104632), (648, 1900015), (702, 1753860), (780, 1578474), (810, 1520012), (936, 1315395), (1053, 1169240), (1080, 1140009), (1170, 1052316), (1404, 876930), (1560, 789237), (1620, 760006), (1755, 701544), (2106, 584620), (2340, 526158), (2808, 438465), (3240, 380003), (3510, 350772), (4212, 292310), (4680, 263079), (5265, 233848), (7020, 175386), (8424, 146155), (10530, 116924), (14040, 87693), (21060, 58462), (29231, 42120)]