628817640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:205

約数の個数: 256

約数和(自身を含む): 2158755840

約数和(自身を除く): 1529938200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 55, 60, 62, 66, 88, 93, 110, 120, 121, 124, 127, 132, 155, 165, 186, 220, 242, 248, 254, 264, 310, 330, 341, 363, 372, 381, 440, 465, 484, 508, 605, 620, 635, 660, 682, 726, 744, 762, 930, 968, 1016, 1023, 1210, 1240, 1270, 1320, 1331, 1364, 1397, 1452, 1524, 1705, 1815, 1860, 1905, 2046, 2420, 2540, 2662, 2728, 2794, 2904, 3048, 3410, 3630, 3720, 3751, 3810, 3937, 3993, 4092, 4191, 4840, 5080, 5115, 5324, 5588, 6655, 6820, 6985, 7260, 7502, 7620, 7874, 7986, 8184, 8382, 10230, 10648, 11176, 11253, 11811, 13310, 13640, 13970, 14520, 15004, 15240, 15367, 15748, 15972, 16764, 18755, 19685, 19965, 20460, 20955, 22506, 23622, 26620, 27940, 30008, 30734, 31496, 31944, 33528, 37510, 39370, 39930, 40920, 41261, 41910, 43307, 45012, 46101, 47244, 53240, 55880, 56265, 59055, 61468, 75020, 76835, 78740, 79860, 82522, 83820, 86614, 90024, 92202, 94488, 112530, 118110, 122936, 123783, 129921, 150040, 153670, 157480, 159720, 165044, 167640, 169037, 173228, 184404, 206305, 216535, 225060, 230505, 236220, 247566, 259842, 307340, 330088, 338074, 346456, 368808, 412610, 433070, 450120, 461010, 472440, 476377, 495132, 507111, 519684, 614680, 618915, 649605, 676148, 825220, 845185, 866140, 922020, 952754, 990264, 1014222, 1039368, 1237830, 1299210, 1352296, 1429131, 1650440, 1690370, 1732280, 1844040, 1905508, 2028444, 2381885, 2475660, 2535555, 2598420, 2858262, 3380740, 3811016, 4056888, 4763770, 4951320, 5071110, 5196840, 5240147, 5716524, 6761480, 7145655, 9527540, 10142220, 10480294, 11433048, 14291310, 15720441, 19055080, 20284440, 20960588, 26200735, 28582620, 31440882, 41921176, 52401470, 57165240, 62881764, 78602205, 104802940, 125763528, 157204410, 209605880, 314408820, 628817640]

約数ペア:

[(1, 628817640), (2, 314408820), (3, 209605880), (4, 157204410), (5, 125763528), (6, 104802940), (8, 78602205), (10, 62881764), (11, 57165240), (12, 52401470), (15, 41921176), (20, 31440882), (22, 28582620), (24, 26200735), (30, 20960588), (31, 20284440), (33, 19055080), (40, 15720441), (44, 14291310), (55, 11433048), (60, 10480294), (62, 10142220), (66, 9527540), (88, 7145655), (93, 6761480), (110, 5716524), (120, 5240147), (121, 5196840), (124, 5071110), (127, 4951320), (132, 4763770), (155, 4056888), (165, 3811016), (186, 3380740), (220, 2858262), (242, 2598420), (248, 2535555), (254, 2475660), (264, 2381885), (310, 2028444), (330, 1905508), (341, 1844040), (363, 1732280), (372, 1690370), (381, 1650440), (440, 1429131), (465, 1352296), (484, 1299210), (508, 1237830), (605, 1039368), (620, 1014222), (635, 990264), (660, 952754), (682, 922020), (726, 866140), (744, 845185), (762, 825220), (930, 676148), (968, 649605), (1016, 618915), (1023, 614680), (1210, 519684), (1240, 507111), (1270, 495132), (1320, 476377), (1331, 472440), (1364, 461010), (1397, 450120), (1452, 433070), (1524, 412610), (1705, 368808), (1815, 346456), (1860, 338074), (1905, 330088), (2046, 307340), (2420, 259842), (2540, 247566), (2662, 236220), (2728, 230505), (2794, 225060), (2904, 216535), (3048, 206305), (3410, 184404), (3630, 173228), (3720, 169037), (3751, 167640), (3810, 165044), (3937, 159720), (3993, 157480), (4092, 153670), (4191, 150040), (4840, 129921), (5080, 123783), (5115, 122936), (5324, 118110), (5588, 112530), (6655, 94488), (6820, 92202), (6985, 90024), (7260, 86614), (7502, 83820), (7620, 82522), (7874, 79860), (7986, 78740), (8184, 76835), (8382, 75020), (10230, 61468), (10648, 59055), (11176, 56265), (11253, 55880), (11811, 53240), (13310, 47244), (13640, 46101), (13970, 45012), (14520, 43307), (15004, 41910), (15240, 41261), (15367, 40920), (15748, 39930), (15972, 39370), (16764, 37510), (18755, 33528), (19685, 31944), (19965, 31496), (20460, 30734), (20955, 30008), (22506, 27940), (23622, 26620)]