258850080

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{19973}}^1$

素因数の和:20000

約数の個数: 120

約数和(自身を含む): 913570812

約数和(自身を除く): 654720732

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 19973, 39946, 59919, 79892, 99865, 119838, 159784, 179757, 199730, 239676, 299595, 319568, 359514, 399460, 479352, 539271, 599190, 639136, 719028, 798920, 898785, 958704, 1078542, 1198380, 1438056, 1597840, 1617813, 1797570, 1917408, 2157084, 2396760, 2696355, 2876112, 3195680, 3235626, 3595140, 4314168, 4793520, 5392710, 5752224, 6471252, 7190280, 8089065, 8628336, 9587040, 10785420, 12942504, 14380560, 16178130, 17256672, 21570840, 25885008, 28761120, 32356260, 43141680, 51770016, 64712520, 86283360, 129425040, 258850080]

約数ペア:

[(1, 258850080), (2, 129425040), (3, 86283360), (4, 64712520), (5, 51770016), (6, 43141680), (8, 32356260), (9, 28761120), (10, 25885008), (12, 21570840), (15, 17256672), (16, 16178130), (18, 14380560), (20, 12942504), (24, 10785420), (27, 9587040), (30, 8628336), (32, 8089065), (36, 7190280), (40, 6471252), (45, 5752224), (48, 5392710), (54, 4793520), (60, 4314168), (72, 3595140), (80, 3235626), (81, 3195680), (90, 2876112), (96, 2696355), (108, 2396760), (120, 2157084), (135, 1917408), (144, 1797570), (160, 1617813), (162, 1597840), (180, 1438056), (216, 1198380), (240, 1078542), (270, 958704), (288, 898785), (324, 798920), (360, 719028), (405, 639136), (432, 599190), (480, 539271), (540, 479352), (648, 399460), (720, 359514), (810, 319568), (864, 299595), (1080, 239676), (1296, 199730), (1440, 179757), (1620, 159784), (2160, 119838), (2592, 99865), (3240, 79892), (4320, 59919), (6480, 39946), (12960, 19973)]