1807281120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{1289}}^1$

素因数の和:1457

約数の個数: 192

約数和(自身を含む): 5991874560

約数和(自身を除く): 4184593440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 115, 120, 127, 138, 160, 184, 230, 240, 254, 276, 345, 368, 381, 460, 480, 508, 552, 635, 690, 736, 762, 920, 1016, 1104, 1270, 1289, 1380, 1524, 1840, 1905, 2032, 2208, 2540, 2578, 2760, 2921, 3048, 3680, 3810, 3867, 4064, 5080, 5156, 5520, 5842, 6096, 6445, 7620, 7734, 8763, 10160, 10312, 11040, 11684, 12192, 12890, 14605, 15240, 15468, 17526, 19335, 20320, 20624, 23368, 25780, 29210, 29647, 30480, 30936, 35052, 38670, 41248, 43815, 46736, 51560, 58420, 59294, 60960, 61872, 70104, 77340, 87630, 88941, 93472, 103120, 116840, 118588, 123744, 140208, 148235, 154680, 163703, 175260, 177882, 206240, 233680, 237176, 280416, 296470, 309360, 327406, 350520, 355764, 444705, 467360, 474352, 491109, 592940, 618720, 654812, 701040, 711528, 818515, 889410, 948704, 982218, 1185880, 1309624, 1402080, 1423056, 1637030, 1778820, 1964436, 2371760, 2455545, 2619248, 2846112, 3274060, 3557640, 3765169, 3928872, 4743520, 4911090, 5238496, 6548120, 7115280, 7530338, 7857744, 9822180, 11295507, 13096240, 14230560, 15060676, 15715488, 18825845, 19644360, 22591014, 26192480, 30121352, 37651690, 39288720, 45182028, 56477535, 60242704, 75303380, 78577440, 90364056, 112955070, 120485408, 150606760, 180728112, 225910140, 301213520, 361456224, 451820280, 602427040, 903640560, 1807281120]

約数ペア:

[(1, 1807281120), (2, 903640560), (3, 602427040), (4, 451820280), (5, 361456224), (6, 301213520), (8, 225910140), (10, 180728112), (12, 150606760), (15, 120485408), (16, 112955070), (20, 90364056), (23, 78577440), (24, 75303380), (30, 60242704), (32, 56477535), (40, 45182028), (46, 39288720), (48, 37651690), (60, 30121352), (69, 26192480), (80, 22591014), (92, 19644360), (96, 18825845), (115, 15715488), (120, 15060676), (127, 14230560), (138, 13096240), (160, 11295507), (184, 9822180), (230, 7857744), (240, 7530338), (254, 7115280), (276, 6548120), (345, 5238496), (368, 4911090), (381, 4743520), (460, 3928872), (480, 3765169), (508, 3557640), (552, 3274060), (635, 2846112), (690, 2619248), (736, 2455545), (762, 2371760), (920, 1964436), (1016, 1778820), (1104, 1637030), (1270, 1423056), (1289, 1402080), (1380, 1309624), (1524, 1185880), (1840, 982218), (1905, 948704), (2032, 889410), (2208, 818515), (2540, 711528), (2578, 701040), (2760, 654812), (2921, 618720), (3048, 592940), (3680, 491109), (3810, 474352), (3867, 467360), (4064, 444705), (5080, 355764), (5156, 350520), (5520, 327406), (5842, 309360), (6096, 296470), (6445, 280416), (7620, 237176), (7734, 233680), (8763, 206240), (10160, 177882), (10312, 175260), (11040, 163703), (11684, 154680), (12192, 148235), (12890, 140208), (14605, 123744), (15240, 118588), (15468, 116840), (17526, 103120), (19335, 93472), (20320, 88941), (20624, 87630), (23368, 77340), (25780, 70104), (29210, 61872), (29647, 60960), (30480, 59294), (30936, 58420), (35052, 51560), (38670, 46736), (41248, 43815)]