816270840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2677}}^1$

素因数の和:2723

約数の個数: 288

約数和(自身を含む): 3333788640

約数和(自身を除く): 2517517800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 110, 120, 121, 126, 132, 140, 154, 165, 168, 180, 198, 210, 220, 231, 242, 252, 264, 280, 308, 315, 330, 360, 363, 385, 396, 420, 440, 462, 484, 495, 504, 605, 616, 630, 660, 693, 726, 770, 792, 840, 847, 924, 968, 990, 1089, 1155, 1210, 1260, 1320, 1386, 1452, 1540, 1694, 1815, 1848, 1980, 2178, 2310, 2420, 2520, 2541, 2677, 2772, 2904, 3080, 3388, 3465, 3630, 3960, 4235, 4356, 4620, 4840, 5082, 5354, 5445, 5544, 6776, 6930, 7260, 7623, 8031, 8470, 8712, 9240, 10164, 10708, 10890, 12705, 13385, 13860, 14520, 15246, 16062, 16940, 18739, 20328, 21416, 21780, 24093, 25410, 26770, 27720, 29447, 30492, 32124, 33880, 37478, 38115, 40155, 43560, 48186, 50820, 53540, 56217, 58894, 60984, 64248, 74956, 76230, 80310, 88341, 93695, 96372, 101640, 107080, 112434, 117788, 120465, 147235, 149912, 152460, 160620, 168651, 176682, 187390, 192744, 206129, 224868, 235576, 240930, 265023, 281085, 294470, 304920, 321240, 323917, 337302, 353364, 374780, 412258, 441705, 449736, 481860, 530046, 562170, 588940, 618387, 647834, 674604, 706728, 749560, 824516, 843255, 883410, 963720, 971751, 1030645, 1060092, 1124340, 1177880, 1236774, 1295668, 1325115, 1349208, 1619585, 1649032, 1686510, 1766820, 1855161, 1943502, 2061290, 2120184, 2248680, 2267419, 2473548, 2591336, 2650230, 2915253, 3091935, 3239170, 3373020, 3533640, 3710322, 3887004, 4122580, 4534838, 4858755, 4947096, 5300460, 5830506, 6183870, 6478340, 6746040, 6802257, 7420644, 7774008, 8245160, 9069676, 9275805, 9717510, 10600920, 11337095, 11661012, 12367740, 12956680, 13604514, 14576265, 14841288, 18139352, 18551610, 19435020, 20406771, 22674190, 23322024, 24735480, 27209028, 29152530, 34011285, 37103220, 38870040, 40813542, 45348380, 54418056, 58305060, 68022570, 74206440, 81627084, 90696760, 102033855, 116610120, 136045140, 163254168, 204067710, 272090280, 408135420, 816270840]

約数ペア:

[(1, 816270840), (2, 408135420), (3, 272090280), (4, 204067710), (5, 163254168), (6, 136045140), (7, 116610120), (8, 102033855), (9, 90696760), (10, 81627084), (11, 74206440), (12, 68022570), (14, 58305060), (15, 54418056), (18, 45348380), (20, 40813542), (21, 38870040), (22, 37103220), (24, 34011285), (28, 29152530), (30, 27209028), (33, 24735480), (35, 23322024), (36, 22674190), (40, 20406771), (42, 19435020), (44, 18551610), (45, 18139352), (55, 14841288), (56, 14576265), (60, 13604514), (63, 12956680), (66, 12367740), (70, 11661012), (72, 11337095), (77, 10600920), (84, 9717510), (88, 9275805), (90, 9069676), (99, 8245160), (105, 7774008), (110, 7420644), (120, 6802257), (121, 6746040), (126, 6478340), (132, 6183870), (140, 5830506), (154, 5300460), (165, 4947096), (168, 4858755), (180, 4534838), (198, 4122580), (210, 3887004), (220, 3710322), (231, 3533640), (242, 3373020), (252, 3239170), (264, 3091935), (280, 2915253), (308, 2650230), (315, 2591336), (330, 2473548), (360, 2267419), (363, 2248680), (385, 2120184), (396, 2061290), (420, 1943502), (440, 1855161), (462, 1766820), (484, 1686510), (495, 1649032), (504, 1619585), (605, 1349208), (616, 1325115), (630, 1295668), (660, 1236774), (693, 1177880), (726, 1124340), (770, 1060092), (792, 1030645), (840, 971751), (847, 963720), (924, 883410), (968, 843255), (990, 824516), (1089, 749560), (1155, 706728), (1210, 674604), (1260, 647834), (1320, 618387), (1386, 588940), (1452, 562170), (1540, 530046), (1694, 481860), (1815, 449736), (1848, 441705), (1980, 412258), (2178, 374780), (2310, 353364), (2420, 337302), (2520, 323917), (2541, 321240), (2677, 304920), (2772, 294470), (2904, 281085), (3080, 265023), (3388, 240930), (3465, 235576), (3630, 224868), (3960, 206129), (4235, 192744), (4356, 187390), (4620, 176682), (4840, 168651), (5082, 160620), (5354, 152460), (5445, 149912), (5544, 147235), (6776, 120465), (6930, 117788), (7260, 112434), (7623, 107080), (8031, 101640), (8470, 96372), (8712, 93695), (9240, 88341), (10164, 80310), (10708, 76230), (10890, 74956), (12705, 64248), (13385, 60984), (13860, 58894), (14520, 56217), (15246, 53540), (16062, 50820), (16940, 48186), (18739, 43560), (20328, 40155), (21416, 38115), (21780, 37478), (24093, 33880), (25410, 32124), (26770, 30492), (27720, 29447)]