291290880

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2447}}^1$

素因数の和:2502

約数の個数: 144

約数和(自身を含む): 960712704

約数和(自身を除く): 669421824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 768, 930, 960, 992, 1240, 1280, 1488, 1860, 1920, 1984, 2447, 2480, 2976, 3720, 3840, 3968, 4894, 4960, 5952, 7341, 7440, 7936, 9788, 9920, 11904, 12235, 14682, 14880, 19576, 19840, 23808, 24470, 29364, 29760, 36705, 39152, 39680, 48940, 58728, 59520, 73410, 75857, 78304, 97880, 117456, 119040, 146820, 151714, 156608, 195760, 227571, 234912, 293640, 303428, 313216, 379285, 391520, 455142, 469824, 587280, 606856, 626432, 758570, 783040, 910284, 939648, 1137855, 1174560, 1213712, 1517140, 1566080, 1820568, 1879296, 2275710, 2349120, 2427424, 3034280, 3132160, 3641136, 4551420, 4698240, 4854848, 6068560, 7282272, 9102840, 9396480, 9709696, 12137120, 14564544, 18205680, 19419392, 24274240, 29129088, 36411360, 48548480, 58258176, 72822720, 97096960, 145645440, 291290880]

約数ペア:

[(1, 291290880), (2, 145645440), (3, 97096960), (4, 72822720), (5, 58258176), (6, 48548480), (8, 36411360), (10, 29129088), (12, 24274240), (15, 19419392), (16, 18205680), (20, 14564544), (24, 12137120), (30, 9709696), (31, 9396480), (32, 9102840), (40, 7282272), (48, 6068560), (60, 4854848), (62, 4698240), (64, 4551420), (80, 3641136), (93, 3132160), (96, 3034280), (120, 2427424), (124, 2349120), (128, 2275710), (155, 1879296), (160, 1820568), (186, 1566080), (192, 1517140), (240, 1213712), (248, 1174560), (256, 1137855), (310, 939648), (320, 910284), (372, 783040), (384, 758570), (465, 626432), (480, 606856), (496, 587280), (620, 469824), (640, 455142), (744, 391520), (768, 379285), (930, 313216), (960, 303428), (992, 293640), (1240, 234912), (1280, 227571), (1488, 195760), (1860, 156608), (1920, 151714), (1984, 146820), (2447, 119040), (2480, 117456), (2976, 97880), (3720, 78304), (3840, 75857), (3968, 73410), (4894, 59520), (4960, 58728), (5952, 48940), (7341, 39680), (7440, 39152), (7936, 36705), (9788, 29760), (9920, 29364), (11904, 24470), (12235, 23808), (14682, 19840), (14880, 19576)]