145641240

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{569}}^1$

素因数の和:671

約数の個数: 160

約数和(自身を含む): 496584000

約数和(自身を除く): 350942760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 79, 81, 90, 108, 120, 135, 158, 162, 180, 216, 237, 270, 316, 324, 360, 395, 405, 474, 540, 569, 632, 648, 711, 790, 810, 948, 1080, 1138, 1185, 1422, 1580, 1620, 1707, 1896, 2133, 2276, 2370, 2844, 2845, 3160, 3240, 3414, 3555, 4266, 4552, 4740, 5121, 5688, 5690, 6399, 6828, 7110, 8532, 8535, 9480, 10242, 10665, 11380, 12798, 13656, 14220, 15363, 17064, 17070, 20484, 21330, 22760, 25596, 25605, 28440, 30726, 31995, 34140, 40968, 42660, 44951, 46089, 51192, 51210, 61452, 63990, 68280, 76815, 85320, 89902, 92178, 102420, 122904, 127980, 134853, 153630, 179804, 184356, 204840, 224755, 230445, 255960, 269706, 307260, 359608, 368712, 404559, 449510, 460890, 539412, 614520, 674265, 809118, 899020, 921780, 1078824, 1213677, 1348530, 1618236, 1798040, 1843560, 2022795, 2427354, 2697060, 3236472, 3641031, 4045590, 4854708, 5394120, 6068385, 7282062, 8091180, 9709416, 12136770, 14564124, 16182360, 18205155, 24273540, 29128248, 36410310, 48547080, 72820620, 145641240]

約数ペア:

[(1, 145641240), (2, 72820620), (3, 48547080), (4, 36410310), (5, 29128248), (6, 24273540), (8, 18205155), (9, 16182360), (10, 14564124), (12, 12136770), (15, 9709416), (18, 8091180), (20, 7282062), (24, 6068385), (27, 5394120), (30, 4854708), (36, 4045590), (40, 3641031), (45, 3236472), (54, 2697060), (60, 2427354), (72, 2022795), (79, 1843560), (81, 1798040), (90, 1618236), (108, 1348530), (120, 1213677), (135, 1078824), (158, 921780), (162, 899020), (180, 809118), (216, 674265), (237, 614520), (270, 539412), (316, 460890), (324, 449510), (360, 404559), (395, 368712), (405, 359608), (474, 307260), (540, 269706), (569, 255960), (632, 230445), (648, 224755), (711, 204840), (790, 184356), (810, 179804), (948, 153630), (1080, 134853), (1138, 127980), (1185, 122904), (1422, 102420), (1580, 92178), (1620, 89902), (1707, 85320), (1896, 76815), (2133, 68280), (2276, 63990), (2370, 61452), (2844, 51210), (2845, 51192), (3160, 46089), (3240, 44951), (3414, 42660), (3555, 40968), (4266, 34140), (4552, 31995), (4740, 30726), (5121, 28440), (5688, 25605), (5690, 25596), (6399, 22760), (6828, 21330), (7110, 20484), (8532, 17070), (8535, 17064), (9480, 15363), (10242, 14220), (10665, 13656), (11380, 12798)]