253479240

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{33529}}^1$

素因数の和:33556

約数の個数: 128

約数和(自身を含む): 965664000

約数和(自身を除く): 712184760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 33529, 67058, 100587, 134116, 167645, 201174, 234703, 268232, 301761, 335290, 402348, 469406, 502935, 603522, 670580, 704109, 804696, 905283, 938812, 1005870, 1173515, 1207044, 1341160, 1408218, 1508805, 1810566, 1877624, 2011740, 2112327, 2347030, 2414088, 2816436, 3017610, 3520545, 3621132, 4023480, 4224654, 4526415, 4694060, 5632872, 6035220, 6336981, 7041090, 7242264, 8449308, 9052830, 9388120, 10561635, 12070440, 12673962, 14082180, 16898616, 18105660, 21123270, 25347924, 28164360, 31684905, 36211320, 42246540, 50695848, 63369810, 84493080, 126739620, 253479240]

約数ペア:

[(1, 253479240), (2, 126739620), (3, 84493080), (4, 63369810), (5, 50695848), (6, 42246540), (7, 36211320), (8, 31684905), (9, 28164360), (10, 25347924), (12, 21123270), (14, 18105660), (15, 16898616), (18, 14082180), (20, 12673962), (21, 12070440), (24, 10561635), (27, 9388120), (28, 9052830), (30, 8449308), (35, 7242264), (36, 7041090), (40, 6336981), (42, 6035220), (45, 5632872), (54, 4694060), (56, 4526415), (60, 4224654), (63, 4023480), (70, 3621132), (72, 3520545), (84, 3017610), (90, 2816436), (105, 2414088), (108, 2347030), (120, 2112327), (126, 2011740), (135, 1877624), (140, 1810566), (168, 1508805), (180, 1408218), (189, 1341160), (210, 1207044), (216, 1173515), (252, 1005870), (270, 938812), (280, 905283), (315, 804696), (360, 704109), (378, 670580), (420, 603522), (504, 502935), (540, 469406), (630, 402348), (756, 335290), (840, 301761), (945, 268232), (1080, 234703), (1260, 201174), (1512, 167645), (1890, 134116), (2520, 100587), (3780, 67058), (7560, 33529)]