1227759840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{16087}}^1$

素因数の和:16161

約数の個数: 144

約数和(自身を含む): 4269047328

約数和(自身を除く): 3041287488

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 72, 80, 90, 96, 106, 120, 144, 159, 160, 180, 212, 240, 265, 288, 318, 360, 424, 477, 480, 530, 636, 720, 795, 848, 954, 1060, 1272, 1440, 1590, 1696, 1908, 2120, 2385, 2544, 3180, 3816, 4240, 4770, 5088, 6360, 7632, 8480, 9540, 12720, 15264, 16087, 19080, 25440, 32174, 38160, 48261, 64348, 76320, 80435, 96522, 128696, 144783, 160870, 193044, 241305, 257392, 289566, 321740, 386088, 482610, 514784, 579132, 643480, 723915, 772176, 852611, 965220, 1158264, 1286960, 1447830, 1544352, 1705222, 1930440, 2316528, 2557833, 2573920, 2895660, 3410444, 3860880, 4263055, 4633056, 5115666, 5791320, 6820888, 7673499, 7721760, 8526110, 10231332, 11582640, 12789165, 13641776, 15346998, 17052220, 20462664, 23165280, 25578330, 27283552, 30693996, 34104440, 38367495, 40925328, 51156660, 61387992, 68208880, 76734990, 81850656, 102313320, 122775984, 136417760, 153469980, 204626640, 245551968, 306939960, 409253280, 613879920, 1227759840]

約数ペア:

[(1, 1227759840), (2, 613879920), (3, 409253280), (4, 306939960), (5, 245551968), (6, 204626640), (8, 153469980), (9, 136417760), (10, 122775984), (12, 102313320), (15, 81850656), (16, 76734990), (18, 68208880), (20, 61387992), (24, 51156660), (30, 40925328), (32, 38367495), (36, 34104440), (40, 30693996), (45, 27283552), (48, 25578330), (53, 23165280), (60, 20462664), (72, 17052220), (80, 15346998), (90, 13641776), (96, 12789165), (106, 11582640), (120, 10231332), (144, 8526110), (159, 7721760), (160, 7673499), (180, 6820888), (212, 5791320), (240, 5115666), (265, 4633056), (288, 4263055), (318, 3860880), (360, 3410444), (424, 2895660), (477, 2573920), (480, 2557833), (530, 2316528), (636, 1930440), (720, 1705222), (795, 1544352), (848, 1447830), (954, 1286960), (1060, 1158264), (1272, 965220), (1440, 852611), (1590, 772176), (1696, 723915), (1908, 643480), (2120, 579132), (2385, 514784), (2544, 482610), (3180, 386088), (3816, 321740), (4240, 289566), (4770, 257392), (5088, 241305), (6360, 193044), (7632, 160870), (8480, 144783), (9540, 128696), (12720, 96522), (15264, 80435), (16087, 76320), (19080, 64348), (25440, 48261), (32174, 38160)]