145945440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2357}}^1$

素因数の和:2421

約数の個数: 144

約数和(自身を含む): 509837328

約数和(自身を除く): 363891888

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 96, 120, 129, 144, 160, 172, 180, 215, 240, 258, 288, 344, 360, 387, 430, 480, 516, 645, 688, 720, 774, 860, 1032, 1290, 1376, 1440, 1548, 1720, 1935, 2064, 2357, 2580, 3096, 3440, 3870, 4128, 4714, 5160, 6192, 6880, 7071, 7740, 9428, 10320, 11785, 12384, 14142, 15480, 18856, 20640, 21213, 23570, 28284, 30960, 35355, 37712, 42426, 47140, 56568, 61920, 70710, 75424, 84852, 94280, 101351, 106065, 113136, 141420, 169704, 188560, 202702, 212130, 226272, 282840, 304053, 339408, 377120, 405404, 424260, 506755, 565680, 608106, 678816, 810808, 848520, 912159, 1013510, 1131360, 1216212, 1520265, 1621616, 1697040, 1824318, 2027020, 2432424, 3040530, 3243232, 3394080, 3648636, 4054040, 4560795, 4864848, 6081060, 7297272, 8108080, 9121590, 9729696, 12162120, 14594544, 16216160, 18243180, 24324240, 29189088, 36486360, 48648480, 72972720, 145945440]

約数ペア:

[(1, 145945440), (2, 72972720), (3, 48648480), (4, 36486360), (5, 29189088), (6, 24324240), (8, 18243180), (9, 16216160), (10, 14594544), (12, 12162120), (15, 9729696), (16, 9121590), (18, 8108080), (20, 7297272), (24, 6081060), (30, 4864848), (32, 4560795), (36, 4054040), (40, 3648636), (43, 3394080), (45, 3243232), (48, 3040530), (60, 2432424), (72, 2027020), (80, 1824318), (86, 1697040), (90, 1621616), (96, 1520265), (120, 1216212), (129, 1131360), (144, 1013510), (160, 912159), (172, 848520), (180, 810808), (215, 678816), (240, 608106), (258, 565680), (288, 506755), (344, 424260), (360, 405404), (387, 377120), (430, 339408), (480, 304053), (516, 282840), (645, 226272), (688, 212130), (720, 202702), (774, 188560), (860, 169704), (1032, 141420), (1290, 113136), (1376, 106065), (1440, 101351), (1548, 94280), (1720, 84852), (1935, 75424), (2064, 70710), (2357, 61920), (2580, 56568), (3096, 47140), (3440, 42426), (3870, 37712), (4128, 35355), (4714, 30960), (5160, 28284), (6192, 23570), (6880, 21213), (7071, 20640), (7740, 18856), (9428, 15480), (10320, 14142), (11785, 12384)]