156489120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{997}}^1$

素因数の和:1127

約数の個数: 144

約数和(自身を含む): 539458920

約数和(自身を除く): 382969800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 109, 120, 144, 160, 180, 218, 240, 288, 327, 360, 436, 480, 545, 654, 720, 872, 981, 997, 1090, 1308, 1440, 1635, 1744, 1962, 1994, 2180, 2616, 2991, 3270, 3488, 3924, 3988, 4360, 4905, 4985, 5232, 5982, 6540, 7848, 7976, 8720, 8973, 9810, 9970, 10464, 11964, 13080, 14955, 15696, 15952, 17440, 17946, 19620, 19940, 23928, 26160, 29910, 31392, 31904, 35892, 39240, 39880, 44865, 47856, 52320, 59820, 71784, 78480, 79760, 89730, 95712, 108673, 119640, 143568, 156960, 159520, 179460, 217346, 239280, 287136, 326019, 358920, 434692, 478560, 543365, 652038, 717840, 869384, 978057, 1086730, 1304076, 1435680, 1630095, 1738768, 1956114, 2173460, 2608152, 3260190, 3477536, 3912228, 4346920, 4890285, 5216304, 6520380, 7824456, 8693840, 9780570, 10432608, 13040760, 15648912, 17387680, 19561140, 26081520, 31297824, 39122280, 52163040, 78244560, 156489120]

約数ペア:

[(1, 156489120), (2, 78244560), (3, 52163040), (4, 39122280), (5, 31297824), (6, 26081520), (8, 19561140), (9, 17387680), (10, 15648912), (12, 13040760), (15, 10432608), (16, 9780570), (18, 8693840), (20, 7824456), (24, 6520380), (30, 5216304), (32, 4890285), (36, 4346920), (40, 3912228), (45, 3477536), (48, 3260190), (60, 2608152), (72, 2173460), (80, 1956114), (90, 1738768), (96, 1630095), (109, 1435680), (120, 1304076), (144, 1086730), (160, 978057), (180, 869384), (218, 717840), (240, 652038), (288, 543365), (327, 478560), (360, 434692), (436, 358920), (480, 326019), (545, 287136), (654, 239280), (720, 217346), (872, 179460), (981, 159520), (997, 156960), (1090, 143568), (1308, 119640), (1440, 108673), (1635, 95712), (1744, 89730), (1962, 79760), (1994, 78480), (2180, 71784), (2616, 59820), (2991, 52320), (3270, 47856), (3488, 44865), (3924, 39880), (3988, 39240), (4360, 35892), (4905, 31904), (4985, 31392), (5232, 29910), (5982, 26160), (6540, 23928), (7848, 19940), (7976, 19620), (8720, 17946), (8973, 17440), (9810, 15952), (9970, 15696), (10464, 14955), (11964, 13080)]