790775280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{499}}^1$

素因数の和:620

約数の個数: 240

約数和(自身を含む): 2785536000

約数和(自身を除く): 1994760720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 71, 72, 80, 90, 93, 120, 124, 142, 144, 155, 180, 186, 213, 240, 248, 279, 284, 310, 355, 360, 372, 426, 465, 496, 499, 558, 568, 620, 639, 710, 720, 744, 852, 930, 998, 1065, 1116, 1136, 1240, 1278, 1395, 1420, 1488, 1497, 1704, 1860, 1996, 2130, 2201, 2232, 2480, 2495, 2556, 2790, 2840, 2994, 3195, 3408, 3720, 3992, 4260, 4402, 4464, 4491, 4990, 5112, 5580, 5680, 5988, 6390, 6603, 7440, 7485, 7984, 8520, 8804, 8982, 9980, 10224, 11005, 11160, 11976, 12780, 13206, 14970, 15469, 17040, 17608, 17964, 19809, 19960, 22010, 22320, 22455, 23952, 25560, 26412, 29940, 30938, 33015, 35216, 35429, 35928, 39618, 39920, 44020, 44910, 46407, 51120, 52824, 59880, 61876, 66030, 70858, 71856, 77345, 79236, 88040, 89820, 92814, 99045, 105648, 106287, 119760, 123752, 132060, 139221, 141716, 154690, 158472, 176080, 177145, 179640, 185628, 198090, 212574, 232035, 247504, 264120, 278442, 283432, 309380, 316944, 318861, 354290, 359280, 371256, 396180, 425148, 464070, 528240, 531435, 556884, 566864, 618760, 637722, 696105, 708580, 742512, 792360, 850296, 928140, 1062870, 1098299, 1113768, 1237520, 1275444, 1392210, 1417160, 1584720, 1594305, 1700592, 1856280, 2125740, 2196598, 2227536, 2550888, 2784420, 2834320, 3188610, 3294897, 3712560, 4251480, 4393196, 5101776, 5491495, 5568840, 6377220, 6589794, 8502960, 8786392, 9884691, 10982990, 11137680, 12754440, 13179588, 16474485, 17572784, 19769382, 21965980, 25508880, 26359176, 32948970, 39538764, 43931960, 49423455, 52718352, 65897940, 79077528, 87863920, 98846910, 131795880, 158155056, 197693820, 263591760, 395387640, 790775280]

約数ペア:

[(1, 790775280), (2, 395387640), (3, 263591760), (4, 197693820), (5, 158155056), (6, 131795880), (8, 98846910), (9, 87863920), (10, 79077528), (12, 65897940), (15, 52718352), (16, 49423455), (18, 43931960), (20, 39538764), (24, 32948970), (30, 26359176), (31, 25508880), (36, 21965980), (40, 19769382), (45, 17572784), (48, 16474485), (60, 13179588), (62, 12754440), (71, 11137680), (72, 10982990), (80, 9884691), (90, 8786392), (93, 8502960), (120, 6589794), (124, 6377220), (142, 5568840), (144, 5491495), (155, 5101776), (180, 4393196), (186, 4251480), (213, 3712560), (240, 3294897), (248, 3188610), (279, 2834320), (284, 2784420), (310, 2550888), (355, 2227536), (360, 2196598), (372, 2125740), (426, 1856280), (465, 1700592), (496, 1594305), (499, 1584720), (558, 1417160), (568, 1392210), (620, 1275444), (639, 1237520), (710, 1113768), (720, 1098299), (744, 1062870), (852, 928140), (930, 850296), (998, 792360), (1065, 742512), (1116, 708580), (1136, 696105), (1240, 637722), (1278, 618760), (1395, 566864), (1420, 556884), (1488, 531435), (1497, 528240), (1704, 464070), (1860, 425148), (1996, 396180), (2130, 371256), (2201, 359280), (2232, 354290), (2480, 318861), (2495, 316944), (2556, 309380), (2790, 283432), (2840, 278442), (2994, 264120), (3195, 247504), (3408, 232035), (3720, 212574), (3992, 198090), (4260, 185628), (4402, 179640), (4464, 177145), (4491, 176080), (4990, 158472), (5112, 154690), (5580, 141716), (5680, 139221), (5988, 132060), (6390, 123752), (6603, 119760), (7440, 106287), (7485, 105648), (7984, 99045), (8520, 92814), (8804, 89820), (8982, 88040), (9980, 79236), (10224, 77345), (11005, 71856), (11160, 70858), (11976, 66030), (12780, 61876), (13206, 59880), (14970, 52824), (15469, 51120), (17040, 46407), (17608, 44910), (17964, 44020), (19809, 39920), (19960, 39618), (22010, 35928), (22320, 35429), (22455, 35216), (23952, 33015), (25560, 30938), (26412, 29940)]