521443440

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{34487}}^1$

素因数の和:34516

約数の個数: 160

約数和(自身を含む): 2052725760

約数和(自身を除く): 1531282320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 34487, 68974, 103461, 137948, 172435, 206922, 241409, 275896, 310383, 344870, 413844, 482818, 517305, 551792, 620766, 689740, 724227, 827688, 931149, 965636, 1034610, 1207045, 1241532, 1379480, 1448454, 1551915, 1655376, 1862298, 1931272, 2069220, 2172681, 2414090, 2483064, 2758960, 2896908, 3103830, 3621135, 3724596, 3862544, 4138440, 4345362, 4655745, 4828180, 4966128, 5793816, 6207660, 6518043, 7242270, 7449192, 8276880, 8690724, 9311490, 9656360, 10863405, 11587632, 12415320, 13036086, 14484540, 14898384, 17381448, 18622980, 19312720, 21726810, 24830640, 26072172, 28969080, 32590215, 34762896, 37245960, 43453620, 52144344, 57938160, 65180430, 74491920, 86907240, 104288688, 130360860, 173814480, 260721720, 521443440]

約数ペア:

[(1, 521443440), (2, 260721720), (3, 173814480), (4, 130360860), (5, 104288688), (6, 86907240), (7, 74491920), (8, 65180430), (9, 57938160), (10, 52144344), (12, 43453620), (14, 37245960), (15, 34762896), (16, 32590215), (18, 28969080), (20, 26072172), (21, 24830640), (24, 21726810), (27, 19312720), (28, 18622980), (30, 17381448), (35, 14898384), (36, 14484540), (40, 13036086), (42, 12415320), (45, 11587632), (48, 10863405), (54, 9656360), (56, 9311490), (60, 8690724), (63, 8276880), (70, 7449192), (72, 7242270), (80, 6518043), (84, 6207660), (90, 5793816), (105, 4966128), (108, 4828180), (112, 4655745), (120, 4345362), (126, 4138440), (135, 3862544), (140, 3724596), (144, 3621135), (168, 3103830), (180, 2896908), (189, 2758960), (210, 2483064), (216, 2414090), (240, 2172681), (252, 2069220), (270, 1931272), (280, 1862298), (315, 1655376), (336, 1551915), (360, 1448454), (378, 1379480), (420, 1241532), (432, 1207045), (504, 1034610), (540, 965636), (560, 931149), (630, 827688), (720, 724227), (756, 689740), (840, 620766), (945, 551792), (1008, 517305), (1080, 482818), (1260, 413844), (1512, 344870), (1680, 310383), (1890, 275896), (2160, 241409), (2520, 206922), (3024, 172435), (3780, 137948), (5040, 103461), (7560, 68974), (15120, 34487)]