1309542120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{569}}^1\times {\mathrm{2131}}^1$

素因数の和:2720

約数の個数: 128

約数和(自身を含む): 4374864000

約数和(自身を除く): 3065321880

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, 90, 108, 120, 135, 180, 216, 270, 360, 540, 569, 1080, 1138, 1707, 2131, 2276, 2845, 3414, 4262, 4552, 5121, 5690, 6393, 6828, 8524, 8535, 10242, 10655, 11380, 12786, 13656, 15363, 17048, 17070, 19179, 20484, 21310, 22760, 25572, 25605, 30726, 31965, 34140, 38358, 40968, 42620, 51144, 51210, 57537, 61452, 63930, 68280, 76716, 76815, 85240, 95895, 102420, 115074, 122904, 127860, 153432, 153630, 191790, 204840, 230148, 255720, 287685, 307260, 383580, 460296, 575370, 614520, 767160, 1150740, 1212539, 2301480, 2425078, 3637617, 4850156, 6062695, 7275234, 9700312, 10912851, 12125390, 14550468, 18188085, 21825702, 24250780, 29100936, 32738553, 36376170, 43651404, 48501560, 54564255, 65477106, 72752340, 87302808, 109128510, 130954212, 145504680, 163692765, 218257020, 261908424, 327385530, 436514040, 654771060, 1309542120]

約数ペア:

[(1, 1309542120), (2, 654771060), (3, 436514040), (4, 327385530), (5, 261908424), (6, 218257020), (8, 163692765), (9, 145504680), (10, 130954212), (12, 109128510), (15, 87302808), (18, 72752340), (20, 65477106), (24, 54564255), (27, 48501560), (30, 43651404), (36, 36376170), (40, 32738553), (45, 29100936), (54, 24250780), (60, 21825702), (72, 18188085), (90, 14550468), (108, 12125390), (120, 10912851), (135, 9700312), (180, 7275234), (216, 6062695), (270, 4850156), (360, 3637617), (540, 2425078), (569, 2301480), (1080, 1212539), (1138, 1150740), (1707, 767160), (2131, 614520), (2276, 575370), (2845, 460296), (3414, 383580), (4262, 307260), (4552, 287685), (5121, 255720), (5690, 230148), (6393, 204840), (6828, 191790), (8524, 153630), (8535, 153432), (10242, 127860), (10655, 122904), (11380, 115074), (12786, 102420), (13656, 95895), (15363, 85240), (17048, 76815), (17070, 76716), (19179, 68280), (20484, 63930), (21310, 61452), (22760, 57537), (25572, 51210), (25605, 51144), (30726, 42620), (31965, 40968), (34140, 38358)]