628483680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{3607}}^1$

素因数の和:3650

約数の個数: 216

約数和(自身を含む): 2358051696

約数和(自身を除く): 1729568016

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 121, 132, 144, 160, 165, 176, 180, 198, 220, 240, 242, 264, 288, 330, 352, 360, 363, 396, 440, 480, 484, 495, 528, 605, 660, 720, 726, 792, 880, 968, 990, 1056, 1089, 1210, 1320, 1440, 1452, 1584, 1760, 1815, 1936, 1980, 2178, 2420, 2640, 2904, 3168, 3607, 3630, 3872, 3960, 4356, 4840, 5280, 5445, 5808, 7214, 7260, 7920, 8712, 9680, 10821, 10890, 11616, 14428, 14520, 15840, 17424, 18035, 19360, 21642, 21780, 28856, 29040, 32463, 34848, 36070, 39677, 43284, 43560, 54105, 57712, 58080, 64926, 72140, 79354, 86568, 87120, 108210, 115424, 119031, 129852, 144280, 158708, 162315, 173136, 174240, 198385, 216420, 238062, 259704, 288560, 317416, 324630, 346272, 357093, 396770, 432840, 436447, 476124, 519408, 577120, 595155, 634832, 649260, 714186, 793540, 865680, 872894, 952248, 1038816, 1190310, 1269664, 1298520, 1309341, 1428372, 1587080, 1731360, 1745788, 1785465, 1904496, 2182235, 2380620, 2597040, 2618682, 2856744, 3174160, 3491576, 3570930, 3808992, 3928023, 4364470, 4761240, 5194080, 5237364, 5713488, 6348320, 6546705, 6983152, 7141860, 7856046, 8728940, 9522480, 10474728, 11426976, 13093410, 13966304, 14283720, 15712092, 17457880, 19044960, 19640115, 20949456, 26186820, 28567440, 31424184, 34915760, 39280230, 41898912, 52373640, 57134880, 62848368, 69831520, 78560460, 104747280, 125696736, 157120920, 209494560, 314241840, 628483680]

約数ペア:

[(1, 628483680), (2, 314241840), (3, 209494560), (4, 157120920), (5, 125696736), (6, 104747280), (8, 78560460), (9, 69831520), (10, 62848368), (11, 57134880), (12, 52373640), (15, 41898912), (16, 39280230), (18, 34915760), (20, 31424184), (22, 28567440), (24, 26186820), (30, 20949456), (32, 19640115), (33, 19044960), (36, 17457880), (40, 15712092), (44, 14283720), (45, 13966304), (48, 13093410), (55, 11426976), (60, 10474728), (66, 9522480), (72, 8728940), (80, 7856046), (88, 7141860), (90, 6983152), (96, 6546705), (99, 6348320), (110, 5713488), (120, 5237364), (121, 5194080), (132, 4761240), (144, 4364470), (160, 3928023), (165, 3808992), (176, 3570930), (180, 3491576), (198, 3174160), (220, 2856744), (240, 2618682), (242, 2597040), (264, 2380620), (288, 2182235), (330, 1904496), (352, 1785465), (360, 1745788), (363, 1731360), (396, 1587080), (440, 1428372), (480, 1309341), (484, 1298520), (495, 1269664), (528, 1190310), (605, 1038816), (660, 952248), (720, 872894), (726, 865680), (792, 793540), (880, 714186), (968, 649260), (990, 634832), (1056, 595155), (1089, 577120), (1210, 519408), (1320, 476124), (1440, 436447), (1452, 432840), (1584, 396770), (1760, 357093), (1815, 346272), (1936, 324630), (1980, 317416), (2178, 288560), (2420, 259704), (2640, 238062), (2904, 216420), (3168, 198385), (3607, 174240), (3630, 173136), (3872, 162315), (3960, 158708), (4356, 144280), (4840, 129852), (5280, 119031), (5445, 115424), (5808, 108210), (7214, 87120), (7260, 86568), (7920, 79354), (8712, 72140), (9680, 64926), (10821, 58080), (10890, 57712), (11616, 54105), (14428, 43560), (14520, 43284), (15840, 39677), (17424, 36070), (18035, 34848), (19360, 32463), (21642, 29040), (21780, 28856)]