649830240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{5437}}^1$

素因数の和:5541

約数の個数: 144

約数和(自身を含む): 2244675888

約数和(自身を除く): 1594845648

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 83, 90, 96, 120, 144, 160, 166, 180, 240, 249, 288, 332, 360, 415, 480, 498, 664, 720, 747, 830, 996, 1245, 1328, 1440, 1494, 1660, 1992, 2490, 2656, 2988, 3320, 3735, 3984, 4980, 5437, 5976, 6640, 7470, 7968, 9960, 10874, 11952, 13280, 14940, 16311, 19920, 21748, 23904, 27185, 29880, 32622, 39840, 43496, 48933, 54370, 59760, 65244, 81555, 86992, 97866, 108740, 119520, 130488, 163110, 173984, 195732, 217480, 244665, 260976, 326220, 391464, 434960, 451271, 489330, 521952, 652440, 782928, 869920, 902542, 978660, 1304880, 1353813, 1565856, 1805084, 1957320, 2256355, 2609760, 2707626, 3610168, 3914640, 4061439, 4512710, 5415252, 6769065, 7220336, 7829280, 8122878, 9025420, 10830504, 13538130, 14440672, 16245756, 18050840, 20307195, 21661008, 27076260, 32491512, 36101680, 40614390, 43322016, 54152520, 64983024, 72203360, 81228780, 108305040, 129966048, 162457560, 216610080, 324915120, 649830240]

約数ペア:

[(1, 649830240), (2, 324915120), (3, 216610080), (4, 162457560), (5, 129966048), (6, 108305040), (8, 81228780), (9, 72203360), (10, 64983024), (12, 54152520), (15, 43322016), (16, 40614390), (18, 36101680), (20, 32491512), (24, 27076260), (30, 21661008), (32, 20307195), (36, 18050840), (40, 16245756), (45, 14440672), (48, 13538130), (60, 10830504), (72, 9025420), (80, 8122878), (83, 7829280), (90, 7220336), (96, 6769065), (120, 5415252), (144, 4512710), (160, 4061439), (166, 3914640), (180, 3610168), (240, 2707626), (249, 2609760), (288, 2256355), (332, 1957320), (360, 1805084), (415, 1565856), (480, 1353813), (498, 1304880), (664, 978660), (720, 902542), (747, 869920), (830, 782928), (996, 652440), (1245, 521952), (1328, 489330), (1440, 451271), (1494, 434960), (1660, 391464), (1992, 326220), (2490, 260976), (2656, 244665), (2988, 217480), (3320, 195732), (3735, 173984), (3984, 163110), (4980, 130488), (5437, 119520), (5976, 108740), (6640, 97866), (7470, 86992), (7968, 81555), (9960, 65244), (10874, 59760), (11952, 54370), (13280, 48933), (14940, 43496), (16311, 39840), (19920, 32622), (21748, 29880), (23904, 27185)]