155283240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{461}}^1$

素因数の和:883

約数の個数: 128

約数和(自身を含む): 534885120

約数和(自身を除く): 379601880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 401, 420, 461, 802, 840, 922, 1203, 1383, 1604, 1844, 2005, 2305, 2406, 2766, 2807, 3208, 3227, 3688, 4010, 4610, 4812, 5532, 5614, 6015, 6454, 6915, 8020, 8421, 9220, 9624, 9681, 11064, 11228, 12030, 12908, 13830, 14035, 16040, 16135, 16842, 18440, 19362, 22456, 24060, 25816, 27660, 28070, 32270, 33684, 38724, 42105, 48120, 48405, 55320, 56140, 64540, 67368, 77448, 84210, 96810, 112280, 129080, 168420, 184861, 193620, 336840, 369722, 387240, 554583, 739444, 924305, 1109166, 1294027, 1478888, 1848610, 2218332, 2588054, 2772915, 3697220, 3882081, 4436664, 5176108, 5545830, 6470135, 7394440, 7764162, 10352216, 11091660, 12940270, 15528324, 19410405, 22183320, 25880540, 31056648, 38820810, 51761080, 77641620, 155283240]

約数ペア:

[(1, 155283240), (2, 77641620), (3, 51761080), (4, 38820810), (5, 31056648), (6, 25880540), (7, 22183320), (8, 19410405), (10, 15528324), (12, 12940270), (14, 11091660), (15, 10352216), (20, 7764162), (21, 7394440), (24, 6470135), (28, 5545830), (30, 5176108), (35, 4436664), (40, 3882081), (42, 3697220), (56, 2772915), (60, 2588054), (70, 2218332), (84, 1848610), (105, 1478888), (120, 1294027), (140, 1109166), (168, 924305), (210, 739444), (280, 554583), (401, 387240), (420, 369722), (461, 336840), (802, 193620), (840, 184861), (922, 168420), (1203, 129080), (1383, 112280), (1604, 96810), (1844, 84210), (2005, 77448), (2305, 67368), (2406, 64540), (2766, 56140), (2807, 55320), (3208, 48405), (3227, 48120), (3688, 42105), (4010, 38724), (4610, 33684), (4812, 32270), (5532, 28070), (5614, 27660), (6015, 25816), (6454, 24060), (6915, 22456), (8020, 19362), (8421, 18440), (9220, 16842), (9624, 16135), (9681, 16040), (11064, 14035), (11228, 13830), (12030, 12908)]