401243220

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{863}}^1$

素因数の和:932

約数の個数: 240

約数和(自身を含む): 1475324928

約数和(自身を除く): 1074081708

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 41, 42, 45, 54, 60, 63, 70, 81, 82, 84, 90, 105, 108, 123, 126, 135, 140, 162, 164, 180, 189, 205, 210, 246, 252, 270, 287, 315, 324, 369, 378, 405, 410, 420, 492, 540, 567, 574, 615, 630, 738, 756, 810, 820, 861, 863, 945, 1107, 1134, 1148, 1230, 1260, 1435, 1476, 1620, 1722, 1726, 1845, 1890, 2214, 2268, 2460, 2583, 2589, 2835, 2870, 3321, 3444, 3452, 3690, 3780, 4305, 4315, 4428, 5166, 5178, 5535, 5670, 5740, 6041, 6642, 7380, 7749, 7767, 8610, 8630, 10332, 10356, 11070, 11340, 12082, 12915, 12945, 13284, 15498, 15534, 16605, 17220, 17260, 18123, 22140, 23247, 23301, 24164, 25830, 25890, 30205, 30996, 31068, 33210, 35383, 36246, 38745, 38835, 46494, 46602, 51660, 51780, 54369, 60410, 66420, 69903, 70766, 72492, 77490, 77670, 90615, 92988, 93204, 106149, 108738, 116235, 116505, 120820, 139806, 141532, 154980, 155340, 163107, 176915, 181230, 212298, 217476, 232470, 233010, 247681, 271845, 279612, 318447, 326214, 349515, 353830, 362460, 424596, 464940, 466020, 489321, 495362, 530745, 543690, 636894, 652428, 699030, 707660, 743043, 815535, 955341, 978642, 990724, 1061490, 1087380, 1238405, 1273788, 1398060, 1486086, 1592235, 1631070, 1910682, 1957284, 2122980, 2229129, 2446605, 2476810, 2866023, 2972172, 3184470, 3262140, 3715215, 3821364, 4458258, 4776705, 4893210, 4953620, 5732046, 6368940, 6687387, 7430430, 8916516, 9553410, 9786420, 11145645, 11464092, 13374774, 14330115, 14860860, 19106820, 20062161, 22291290, 26749548, 28660230, 33436935, 40124322, 44582580, 57320460, 66873870, 80248644, 100310805, 133747740, 200621610, 401243220]

約数ペア:

[(1, 401243220), (2, 200621610), (3, 133747740), (4, 100310805), (5, 80248644), (6, 66873870), (7, 57320460), (9, 44582580), (10, 40124322), (12, 33436935), (14, 28660230), (15, 26749548), (18, 22291290), (20, 20062161), (21, 19106820), (27, 14860860), (28, 14330115), (30, 13374774), (35, 11464092), (36, 11145645), (41, 9786420), (42, 9553410), (45, 8916516), (54, 7430430), (60, 6687387), (63, 6368940), (70, 5732046), (81, 4953620), (82, 4893210), (84, 4776705), (90, 4458258), (105, 3821364), (108, 3715215), (123, 3262140), (126, 3184470), (135, 2972172), (140, 2866023), (162, 2476810), (164, 2446605), (180, 2229129), (189, 2122980), (205, 1957284), (210, 1910682), (246, 1631070), (252, 1592235), (270, 1486086), (287, 1398060), (315, 1273788), (324, 1238405), (369, 1087380), (378, 1061490), (405, 990724), (410, 978642), (420, 955341), (492, 815535), (540, 743043), (567, 707660), (574, 699030), (615, 652428), (630, 636894), (738, 543690), (756, 530745), (810, 495362), (820, 489321), (861, 466020), (863, 464940), (945, 424596), (1107, 362460), (1134, 353830), (1148, 349515), (1230, 326214), (1260, 318447), (1435, 279612), (1476, 271845), (1620, 247681), (1722, 233010), (1726, 232470), (1845, 217476), (1890, 212298), (2214, 181230), (2268, 176915), (2460, 163107), (2583, 155340), (2589, 154980), (2835, 141532), (2870, 139806), (3321, 120820), (3444, 116505), (3452, 116235), (3690, 108738), (3780, 106149), (4305, 93204), (4315, 92988), (4428, 90615), (5166, 77670), (5178, 77490), (5535, 72492), (5670, 70766), (5740, 69903), (6041, 66420), (6642, 60410), (7380, 54369), (7749, 51780), (7767, 51660), (8610, 46602), (8630, 46494), (10332, 38835), (10356, 38745), (11070, 36246), (11340, 35383), (12082, 33210), (12915, 31068), (12945, 30996), (13284, 30205), (15498, 25890), (15534, 25830), (16605, 24164), (17220, 23301), (17260, 23247), (18123, 22140)]