140722920

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{257}}^1$

素因数の和:306

約数の個数: 240

約数和(自身を含む): 514160460

約数和(自身を除く): 373437540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 169, 180, 195, 216, 234, 257, 260, 270, 312, 324, 338, 351, 360, 390, 405, 468, 507, 514, 520, 540, 585, 648, 676, 702, 771, 780, 810, 845, 936, 1014, 1028, 1053, 1080, 1170, 1285, 1352, 1404, 1521, 1542, 1560, 1620, 1690, 1755, 2028, 2056, 2106, 2313, 2340, 2535, 2570, 2808, 3042, 3084, 3240, 3341, 3380, 3510, 3855, 4056, 4212, 4563, 4626, 4680, 5070, 5140, 5265, 6084, 6168, 6682, 6760, 6939, 7020, 7605, 7710, 8424, 9126, 9252, 10023, 10140, 10280, 10530, 11565, 12168, 13364, 13689, 13878, 14040, 15210, 15420, 16705, 18252, 18504, 20046, 20280, 20817, 21060, 22815, 23130, 26728, 27378, 27756, 30069, 30420, 30840, 33410, 34695, 36504, 40092, 41634, 42120, 43433, 45630, 46260, 50115, 54756, 55512, 60138, 60840, 66820, 68445, 69390, 80184, 83268, 86866, 90207, 91260, 92520, 100230, 104085, 109512, 120276, 130299, 133640, 136890, 138780, 150345, 166536, 173732, 180414, 182520, 200460, 208170, 217165, 240552, 260598, 270621, 273780, 277560, 300690, 347464, 360828, 390897, 400920, 416340, 434330, 451035, 521196, 541242, 547560, 601380, 651495, 721656, 781794, 832680, 868660, 902070, 1042392, 1082484, 1172691, 1202760, 1302990, 1353105, 1563588, 1737320, 1804140, 1954485, 2164968, 2345382, 2605980, 2706210, 3127176, 3518073, 3608280, 3908970, 4690764, 5211960, 5412420, 5863455, 7036146, 7817940, 9381528, 10824840, 11726910, 14072292, 15635880, 17590365, 23453820, 28144584, 35180730, 46907640, 70361460, 140722920]

約数ペア:

[(1, 140722920), (2, 70361460), (3, 46907640), (4, 35180730), (5, 28144584), (6, 23453820), (8, 17590365), (9, 15635880), (10, 14072292), (12, 11726910), (13, 10824840), (15, 9381528), (18, 7817940), (20, 7036146), (24, 5863455), (26, 5412420), (27, 5211960), (30, 4690764), (36, 3908970), (39, 3608280), (40, 3518073), (45, 3127176), (52, 2706210), (54, 2605980), (60, 2345382), (65, 2164968), (72, 1954485), (78, 1804140), (81, 1737320), (90, 1563588), (104, 1353105), (108, 1302990), (117, 1202760), (120, 1172691), (130, 1082484), (135, 1042392), (156, 902070), (162, 868660), (169, 832680), (180, 781794), (195, 721656), (216, 651495), (234, 601380), (257, 547560), (260, 541242), (270, 521196), (312, 451035), (324, 434330), (338, 416340), (351, 400920), (360, 390897), (390, 360828), (405, 347464), (468, 300690), (507, 277560), (514, 273780), (520, 270621), (540, 260598), (585, 240552), (648, 217165), (676, 208170), (702, 200460), (771, 182520), (780, 180414), (810, 173732), (845, 166536), (936, 150345), (1014, 138780), (1028, 136890), (1053, 133640), (1080, 130299), (1170, 120276), (1285, 109512), (1352, 104085), (1404, 100230), (1521, 92520), (1542, 91260), (1560, 90207), (1620, 86866), (1690, 83268), (1755, 80184), (2028, 69390), (2056, 68445), (2106, 66820), (2313, 60840), (2340, 60138), (2535, 55512), (2570, 54756), (2808, 50115), (3042, 46260), (3084, 45630), (3240, 43433), (3341, 42120), (3380, 41634), (3510, 40092), (3855, 36504), (4056, 34695), (4212, 33410), (4563, 30840), (4626, 30420), (4680, 30069), (5070, 27756), (5140, 27378), (5265, 26728), (6084, 23130), (6168, 22815), (6682, 21060), (6760, 20817), (6939, 20280), (7020, 20046), (7605, 18504), (7710, 18252), (8424, 16705), (9126, 15420), (9252, 15210), (10023, 14040), (10140, 13878), (10280, 13689), (10530, 13364), (11565, 12168)]