1206511920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1777}}^1$

素因数の和:1860

約数の個数: 240

約数和(自身を含む): 4333597632

約数和(自身を除く): 3127085712

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 41, 45, 46, 48, 60, 69, 72, 80, 82, 90, 92, 115, 120, 123, 138, 144, 164, 180, 184, 205, 207, 230, 240, 246, 276, 328, 345, 360, 368, 369, 410, 414, 460, 492, 552, 615, 656, 690, 720, 738, 820, 828, 920, 943, 984, 1035, 1104, 1230, 1380, 1476, 1640, 1656, 1777, 1840, 1845, 1886, 1968, 2070, 2460, 2760, 2829, 2952, 3280, 3312, 3554, 3690, 3772, 4140, 4715, 4920, 5331, 5520, 5658, 5904, 7108, 7380, 7544, 8280, 8487, 8885, 9430, 9840, 10662, 11316, 14145, 14216, 14760, 15088, 15993, 16560, 16974, 17770, 18860, 21324, 22632, 26655, 28290, 28432, 29520, 31986, 33948, 35540, 37720, 40871, 42435, 42648, 45264, 53310, 56580, 63972, 67896, 71080, 72857, 75440, 79965, 81742, 84870, 85296, 106620, 113160, 122613, 127944, 135792, 142160, 145714, 159930, 163484, 169740, 204355, 213240, 218571, 226320, 245226, 255888, 291428, 319860, 326968, 339480, 364285, 367839, 408710, 426480, 437142, 490452, 582856, 613065, 639720, 653936, 655713, 678960, 728570, 735678, 817420, 874284, 980904, 1092855, 1165712, 1226130, 1279440, 1311426, 1457140, 1471356, 1634840, 1675711, 1748568, 1839195, 1961808, 2185710, 2452260, 2622852, 2914280, 2942712, 3269680, 3278565, 3351422, 3497136, 3678390, 4371420, 4904520, 5027133, 5245704, 5828560, 5885424, 6557130, 6702844, 7356780, 8378555, 8742840, 9809040, 10054266, 10491408, 13114260, 13405688, 14713560, 15081399, 16757110, 17485680, 20108532, 25135665, 26228520, 26811376, 29427120, 30162798, 33514220, 40217064, 50271330, 52457040, 60325596, 67028440, 75406995, 80434128, 100542660, 120651192, 134056880, 150813990, 201085320, 241302384, 301627980, 402170640, 603255960, 1206511920]

約数ペア:

[(1, 1206511920), (2, 603255960), (3, 402170640), (4, 301627980), (5, 241302384), (6, 201085320), (8, 150813990), (9, 134056880), (10, 120651192), (12, 100542660), (15, 80434128), (16, 75406995), (18, 67028440), (20, 60325596), (23, 52457040), (24, 50271330), (30, 40217064), (36, 33514220), (40, 30162798), (41, 29427120), (45, 26811376), (46, 26228520), (48, 25135665), (60, 20108532), (69, 17485680), (72, 16757110), (80, 15081399), (82, 14713560), (90, 13405688), (92, 13114260), (115, 10491408), (120, 10054266), (123, 9809040), (138, 8742840), (144, 8378555), (164, 7356780), (180, 6702844), (184, 6557130), (205, 5885424), (207, 5828560), (230, 5245704), (240, 5027133), (246, 4904520), (276, 4371420), (328, 3678390), (345, 3497136), (360, 3351422), (368, 3278565), (369, 3269680), (410, 2942712), (414, 2914280), (460, 2622852), (492, 2452260), (552, 2185710), (615, 1961808), (656, 1839195), (690, 1748568), (720, 1675711), (738, 1634840), (820, 1471356), (828, 1457140), (920, 1311426), (943, 1279440), (984, 1226130), (1035, 1165712), (1104, 1092855), (1230, 980904), (1380, 874284), (1476, 817420), (1640, 735678), (1656, 728570), (1777, 678960), (1840, 655713), (1845, 653936), (1886, 639720), (1968, 613065), (2070, 582856), (2460, 490452), (2760, 437142), (2829, 426480), (2952, 408710), (3280, 367839), (3312, 364285), (3554, 339480), (3690, 326968), (3772, 319860), (4140, 291428), (4715, 255888), (4920, 245226), (5331, 226320), (5520, 218571), (5658, 213240), (5904, 204355), (7108, 169740), (7380, 163484), (7544, 159930), (8280, 145714), (8487, 142160), (8885, 135792), (9430, 127944), (9840, 122613), (10662, 113160), (11316, 106620), (14145, 85296), (14216, 84870), (14760, 81742), (15088, 79965), (15993, 75440), (16560, 72857), (16974, 71080), (17770, 67896), (18860, 63972), (21324, 56580), (22632, 53310), (26655, 45264), (28290, 42648), (28432, 42435), (29520, 40871), (31986, 37720), (33948, 35540)]