90720960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{71}}^1$

素因数の和:124

約数の個数: 224

約数和(自身を含む): 321283584

約数和(自身を除く): 230562624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 71, 80, 88, 96, 110, 120, 121, 132, 142, 160, 165, 176, 192, 213, 220, 240, 242, 264, 284, 320, 330, 352, 355, 363, 426, 440, 480, 484, 528, 568, 605, 660, 704, 710, 726, 781, 852, 880, 960, 968, 1056, 1065, 1136, 1210, 1320, 1331, 1420, 1452, 1562, 1704, 1760, 1815, 1936, 2112, 2130, 2272, 2343, 2420, 2640, 2662, 2840, 2904, 3124, 3408, 3520, 3630, 3872, 3905, 3993, 4260, 4544, 4686, 4840, 5280, 5324, 5680, 5808, 6248, 6655, 6816, 7260, 7744, 7810, 7986, 8520, 8591, 9372, 9680, 10560, 10648, 11360, 11616, 11715, 12496, 13310, 13632, 14520, 15620, 15972, 17040, 17182, 18744, 19360, 19965, 21296, 22720, 23232, 23430, 24992, 25773, 26620, 29040, 31240, 31944, 34080, 34364, 37488, 38720, 39930, 42592, 42955, 46860, 49984, 51546, 53240, 58080, 62480, 63888, 68160, 68728, 74976, 79860, 85184, 85910, 93720, 94501, 103092, 106480, 116160, 124960, 127776, 128865, 137456, 149952, 159720, 171820, 187440, 189002, 206184, 212960, 249920, 255552, 257730, 274912, 283503, 319440, 343640, 374880, 378004, 412368, 425920, 472505, 515460, 549824, 567006, 638880, 687280, 749760, 756008, 824736, 945010, 1030920, 1134012, 1277760, 1374560, 1417515, 1512016, 1649472, 1890020, 2061840, 2268024, 2749120, 2835030, 3024032, 3780040, 4123680, 4536048, 5670060, 6048064, 7560080, 8247360, 9072096, 11340120, 15120160, 18144192, 22680240, 30240320, 45360480, 90720960]

約数ペア:

[(1, 90720960), (2, 45360480), (3, 30240320), (4, 22680240), (5, 18144192), (6, 15120160), (8, 11340120), (10, 9072096), (11, 8247360), (12, 7560080), (15, 6048064), (16, 5670060), (20, 4536048), (22, 4123680), (24, 3780040), (30, 3024032), (32, 2835030), (33, 2749120), (40, 2268024), (44, 2061840), (48, 1890020), (55, 1649472), (60, 1512016), (64, 1417515), (66, 1374560), (71, 1277760), (80, 1134012), (88, 1030920), (96, 945010), (110, 824736), (120, 756008), (121, 749760), (132, 687280), (142, 638880), (160, 567006), (165, 549824), (176, 515460), (192, 472505), (213, 425920), (220, 412368), (240, 378004), (242, 374880), (264, 343640), (284, 319440), (320, 283503), (330, 274912), (352, 257730), (355, 255552), (363, 249920), (426, 212960), (440, 206184), (480, 189002), (484, 187440), (528, 171820), (568, 159720), (605, 149952), (660, 137456), (704, 128865), (710, 127776), (726, 124960), (781, 116160), (852, 106480), (880, 103092), (960, 94501), (968, 93720), (1056, 85910), (1065, 85184), (1136, 79860), (1210, 74976), (1320, 68728), (1331, 68160), (1420, 63888), (1452, 62480), (1562, 58080), (1704, 53240), (1760, 51546), (1815, 49984), (1936, 46860), (2112, 42955), (2130, 42592), (2272, 39930), (2343, 38720), (2420, 37488), (2640, 34364), (2662, 34080), (2840, 31944), (2904, 31240), (3124, 29040), (3408, 26620), (3520, 25773), (3630, 24992), (3872, 23430), (3905, 23232), (3993, 22720), (4260, 21296), (4544, 19965), (4686, 19360), (4840, 18744), (5280, 17182), (5324, 17040), (5680, 15972), (5808, 15620), (6248, 14520), (6655, 13632), (6816, 13310), (7260, 12496), (7744, 11715), (7810, 11616), (7986, 11360), (8520, 10648), (8591, 10560), (9372, 9680)]