1290208968960

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10838449}}^1$

素因数の和:10838504

約数の個数: 144

約数和(自身を含む): 4253528025600

約数和(自身を除く): 2963319056640

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, 2480, 2976, 3720, 3840, 3968, 4960, 5952, 7440, 7936, 9920, 11904, 14880, 19840, 23808, 29760, 39680, 59520, 119040, 10838449, 21676898, 32515347, 43353796, 54192245, 65030694, 86707592, 108384490, 130061388, 162576735, 173415184, 216768980, 260122776, 325153470, 335991919, 346830368, 433537960, 520245552, 650306940, 671983838, 693660736, 867075920, 1007975757, 1040491104, 1300613880, 1343967676, 1387321472, 1679959595, 1734151840, 2015951514, 2080982208, 2601227760, 2687935352, 2774642944, 3359919190, 3468303680, 4031903028, 4161964416, 5039878785, 5202455520, 5375870704, 6719838380, 6936607360, 8063806056, 8323928832, 10079757570, 10404911040, 10751741408, 13439676760, 13873214720, 16127612112, 20159515140, 20809822080, 21503482816, 26879353520, 32255224224, 40319030280, 41619644160, 43006965632, 53758707040, 64510448448, 80638060560, 86013931264, 107517414080, 129020896896, 161276121120, 215034828160, 258041793792, 322552242240, 430069656320, 645104484480, 1290208968960]

約数ペア:

[(1, 1290208968960), (2, 645104484480), (3, 430069656320), (4, 322552242240), (5, 258041793792), (6, 215034828160), (8, 161276121120), (10, 129020896896), (12, 107517414080), (15, 86013931264), (16, 80638060560), (20, 64510448448), (24, 53758707040), (30, 43006965632), (31, 41619644160), (32, 40319030280), (40, 32255224224), (48, 26879353520), (60, 21503482816), (62, 20809822080), (64, 20159515140), (80, 16127612112), (93, 13873214720), (96, 13439676760), (120, 10751741408), (124, 10404911040), (128, 10079757570), (155, 8323928832), (160, 8063806056), (186, 6936607360), (192, 6719838380), (240, 5375870704), (248, 5202455520), (256, 5039878785), (310, 4161964416), (320, 4031903028), (372, 3468303680), (384, 3359919190), (465, 2774642944), (480, 2687935352), (496, 2601227760), (620, 2080982208), (640, 2015951514), (744, 1734151840), (768, 1679959595), (930, 1387321472), (960, 1343967676), (992, 1300613880), (1240, 1040491104), (1280, 1007975757), (1488, 867075920), (1860, 693660736), (1920, 671983838), (1984, 650306940), (2480, 520245552), (2976, 433537960), (3720, 346830368), (3840, 335991919), (3968, 325153470), (4960, 260122776), (5952, 216768980), (7440, 173415184), (7936, 162576735), (9920, 130061388), (11904, 108384490), (14880, 86707592), (19840, 65030694), (23808, 54192245), (29760, 43353796), (39680, 32515347), (59520, 21676898), (119040, 10838449)]