257244660

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1291}}^1$

素因数の和:1356

約数の個数: 144

約数和(自身を含む): 829588032

約数和(自身を除く): 572343372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 41, 45, 54, 60, 81, 82, 90, 108, 123, 135, 162, 164, 180, 205, 243, 246, 270, 324, 369, 405, 410, 486, 492, 540, 615, 738, 810, 820, 972, 1107, 1215, 1230, 1291, 1476, 1620, 1845, 2214, 2430, 2460, 2582, 3321, 3690, 3873, 4428, 4860, 5164, 5535, 6455, 6642, 7380, 7746, 9963, 11070, 11619, 12910, 13284, 15492, 16605, 19365, 19926, 22140, 23238, 25820, 33210, 34857, 38730, 39852, 46476, 49815, 52931, 58095, 66420, 69714, 77460, 99630, 104571, 105862, 116190, 139428, 158793, 174285, 199260, 209142, 211724, 232380, 264655, 313713, 317586, 348570, 418284, 476379, 522855, 529310, 627426, 635172, 697140, 793965, 952758, 1045710, 1058620, 1254852, 1429137, 1568565, 1587930, 1905516, 2091420, 2381895, 2858274, 3137130, 3175860, 4287411, 4763790, 5716548, 6274260, 7145685, 8574822, 9527580, 12862233, 14291370, 17149644, 21437055, 25724466, 28582740, 42874110, 51448932, 64311165, 85748220, 128622330, 257244660]

約数ペア:

[(1, 257244660), (2, 128622330), (3, 85748220), (4, 64311165), (5, 51448932), (6, 42874110), (9, 28582740), (10, 25724466), (12, 21437055), (15, 17149644), (18, 14291370), (20, 12862233), (27, 9527580), (30, 8574822), (36, 7145685), (41, 6274260), (45, 5716548), (54, 4763790), (60, 4287411), (81, 3175860), (82, 3137130), (90, 2858274), (108, 2381895), (123, 2091420), (135, 1905516), (162, 1587930), (164, 1568565), (180, 1429137), (205, 1254852), (243, 1058620), (246, 1045710), (270, 952758), (324, 793965), (369, 697140), (405, 635172), (410, 627426), (486, 529310), (492, 522855), (540, 476379), (615, 418284), (738, 348570), (810, 317586), (820, 313713), (972, 264655), (1107, 232380), (1215, 211724), (1230, 209142), (1291, 199260), (1476, 174285), (1620, 158793), (1845, 139428), (2214, 116190), (2430, 105862), (2460, 104571), (2582, 99630), (3321, 77460), (3690, 69714), (3873, 66420), (4428, 58095), (4860, 52931), (5164, 49815), (5535, 46476), (6455, 39852), (6642, 38730), (7380, 34857), (7746, 33210), (9963, 25820), (11070, 23238), (11619, 22140), (12910, 19926), (13284, 19365), (15492, 16605)]