268758420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{33679}}^1$

素因数の和:33717

約数の個数: 96

約数和(自身を含む): 905318400

約数和(自身を除く): 636559980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 33679, 67358, 101037, 134716, 168395, 202074, 235753, 336790, 404148, 471506, 505185, 639901, 673580, 707259, 943012, 1010370, 1178765, 1279802, 1414518, 1919703, 2020740, 2357530, 2559604, 2829036, 3199505, 3536295, 3839406, 4479307, 4715060, 6399010, 7072590, 7678812, 8958614, 9598515, 12798020, 13437921, 14145180, 17917228, 19197030, 22396535, 26875842, 38394060, 44793070, 53751684, 67189605, 89586140, 134379210, 268758420]

約数ペア:

[(1, 268758420), (2, 134379210), (3, 89586140), (4, 67189605), (5, 53751684), (6, 44793070), (7, 38394060), (10, 26875842), (12, 22396535), (14, 19197030), (15, 17917228), (19, 14145180), (20, 13437921), (21, 12798020), (28, 9598515), (30, 8958614), (35, 7678812), (38, 7072590), (42, 6399010), (57, 4715060), (60, 4479307), (70, 3839406), (76, 3536295), (84, 3199505), (95, 2829036), (105, 2559604), (114, 2357530), (133, 2020740), (140, 1919703), (190, 1414518), (210, 1279802), (228, 1178765), (266, 1010370), (285, 943012), (380, 707259), (399, 673580), (420, 639901), (532, 505185), (570, 471506), (665, 404148), (798, 336790), (1140, 235753), (1330, 202074), (1596, 168395), (1995, 134716), (2660, 101037), (3990, 67358), (7980, 33679)]