140470920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1$

素因数の和:396

約数の個数: 192

約数和(自身を含む): 484323840

約数和(自身を除く): 343852920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 41, 45, 60, 62, 72, 82, 90, 93, 120, 123, 124, 155, 164, 180, 186, 205, 246, 248, 279, 307, 310, 328, 360, 369, 372, 410, 465, 492, 558, 614, 615, 620, 738, 744, 820, 921, 930, 984, 1116, 1228, 1230, 1240, 1271, 1395, 1476, 1535, 1640, 1842, 1845, 1860, 2232, 2456, 2460, 2542, 2763, 2790, 2952, 3070, 3684, 3690, 3720, 3813, 4605, 4920, 5084, 5526, 5580, 6140, 6355, 7368, 7380, 7626, 9210, 9517, 10168, 11052, 11160, 11439, 12280, 12587, 12710, 13815, 14760, 15252, 18420, 19034, 19065, 22104, 22878, 25174, 25420, 27630, 28551, 30504, 36840, 37761, 38068, 38130, 45756, 47585, 50348, 50840, 55260, 57102, 57195, 62935, 75522, 76136, 76260, 85653, 91512, 95170, 100696, 110520, 113283, 114204, 114390, 125870, 142755, 151044, 152520, 171306, 188805, 190340, 226566, 228408, 228780, 251740, 285510, 302088, 342612, 377610, 380680, 390197, 428265, 453132, 457560, 503480, 566415, 571020, 685224, 755220, 780394, 856530, 906264, 1132830, 1142040, 1170591, 1510440, 1560788, 1713060, 1950985, 2265660, 2341182, 3121576, 3426120, 3511773, 3901970, 4531320, 4682364, 5852955, 7023546, 7803940, 9364728, 11705910, 14047092, 15607880, 17558865, 23411820, 28094184, 35117730, 46823640, 70235460, 140470920]

約数ペア:

[(1, 140470920), (2, 70235460), (3, 46823640), (4, 35117730), (5, 28094184), (6, 23411820), (8, 17558865), (9, 15607880), (10, 14047092), (12, 11705910), (15, 9364728), (18, 7803940), (20, 7023546), (24, 5852955), (30, 4682364), (31, 4531320), (36, 3901970), (40, 3511773), (41, 3426120), (45, 3121576), (60, 2341182), (62, 2265660), (72, 1950985), (82, 1713060), (90, 1560788), (93, 1510440), (120, 1170591), (123, 1142040), (124, 1132830), (155, 906264), (164, 856530), (180, 780394), (186, 755220), (205, 685224), (246, 571020), (248, 566415), (279, 503480), (307, 457560), (310, 453132), (328, 428265), (360, 390197), (369, 380680), (372, 377610), (410, 342612), (465, 302088), (492, 285510), (558, 251740), (614, 228780), (615, 228408), (620, 226566), (738, 190340), (744, 188805), (820, 171306), (921, 152520), (930, 151044), (984, 142755), (1116, 125870), (1228, 114390), (1230, 114204), (1240, 113283), (1271, 110520), (1395, 100696), (1476, 95170), (1535, 91512), (1640, 85653), (1842, 76260), (1845, 76136), (1860, 75522), (2232, 62935), (2456, 57195), (2460, 57102), (2542, 55260), (2763, 50840), (2790, 50348), (2952, 47585), (3070, 45756), (3684, 38130), (3690, 38068), (3720, 37761), (3813, 36840), (4605, 30504), (4920, 28551), (5084, 27630), (5526, 25420), (5580, 25174), (6140, 22878), (6355, 22104), (7368, 19065), (7380, 19034), (7626, 18420), (9210, 15252), (9517, 14760), (10168, 13815), (11052, 12710), (11160, 12587), (11439, 12280)]