1317841680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{673}}^1$

素因数の和:929

約数の個数: 160

約数和(自身を含む): 4212230400

約数和(自身を除く): 2894388720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 199, 205, 240, 246, 328, 398, 410, 492, 597, 615, 656, 673, 796, 820, 984, 995, 1194, 1230, 1346, 1592, 1640, 1968, 1990, 2019, 2388, 2460, 2692, 2985, 3184, 3280, 3365, 3980, 4038, 4776, 4920, 5384, 5970, 6730, 7960, 8076, 8159, 9552, 9840, 10095, 10768, 11940, 13460, 15920, 16152, 16318, 20190, 23880, 24477, 26920, 27593, 32304, 32636, 40380, 40795, 47760, 48954, 53840, 55186, 65272, 80760, 81590, 82779, 97908, 110372, 122385, 130544, 133927, 137965, 161520, 163180, 165558, 195816, 220744, 244770, 267854, 275930, 326360, 331116, 391632, 401781, 413895, 441488, 489540, 535708, 551860, 652720, 662232, 669635, 803562, 827790, 979080, 1071416, 1103720, 1324464, 1339270, 1607124, 1655580, 1958160, 2008905, 2142832, 2207440, 2678540, 3214248, 3311160, 4017810, 5357080, 5491007, 6428496, 6622320, 8035620, 10714160, 10982014, 16071240, 16473021, 21964028, 27455035, 32142480, 32946042, 43928056, 54910070, 65892084, 82365105, 87856112, 109820140, 131784168, 164730210, 219640280, 263568336, 329460420, 439280560, 658920840, 1317841680]

約数ペア:

[(1, 1317841680), (2, 658920840), (3, 439280560), (4, 329460420), (5, 263568336), (6, 219640280), (8, 164730210), (10, 131784168), (12, 109820140), (15, 87856112), (16, 82365105), (20, 65892084), (24, 54910070), (30, 43928056), (40, 32946042), (41, 32142480), (48, 27455035), (60, 21964028), (80, 16473021), (82, 16071240), (120, 10982014), (123, 10714160), (164, 8035620), (199, 6622320), (205, 6428496), (240, 5491007), (246, 5357080), (328, 4017810), (398, 3311160), (410, 3214248), (492, 2678540), (597, 2207440), (615, 2142832), (656, 2008905), (673, 1958160), (796, 1655580), (820, 1607124), (984, 1339270), (995, 1324464), (1194, 1103720), (1230, 1071416), (1346, 979080), (1592, 827790), (1640, 803562), (1968, 669635), (1990, 662232), (2019, 652720), (2388, 551860), (2460, 535708), (2692, 489540), (2985, 441488), (3184, 413895), (3280, 401781), (3365, 391632), (3980, 331116), (4038, 326360), (4776, 275930), (4920, 267854), (5384, 244770), (5970, 220744), (6730, 195816), (7960, 165558), (8076, 163180), (8159, 161520), (9552, 137965), (9840, 133927), (10095, 130544), (10768, 122385), (11940, 110372), (13460, 97908), (15920, 82779), (16152, 81590), (16318, 80760), (20190, 65272), (23880, 55186), (24477, 53840), (26920, 48954), (27593, 47760), (32304, 40795), (32636, 40380)]