1491332480

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{733}}^1$

素因数の和:797

約数の個数: 192

約数和(自身を含む): 4137205680

約数和(自身を除く): 2645873200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 128, 136, 160, 170, 176, 187, 220, 272, 289, 320, 340, 352, 374, 440, 544, 578, 640, 680, 704, 733, 748, 880, 935, 1088, 1156, 1360, 1408, 1445, 1466, 1496, 1760, 1870, 2176, 2312, 2720, 2890, 2932, 2992, 3179, 3520, 3665, 3740, 4624, 5440, 5780, 5864, 5984, 6358, 7040, 7330, 7480, 8063, 9248, 10880, 11560, 11728, 11968, 12461, 12716, 14660, 14960, 15895, 16126, 18496, 23120, 23456, 23936, 24922, 25432, 29320, 29920, 31790, 32252, 36992, 40315, 46240, 46912, 49844, 50864, 58640, 59840, 62305, 63580, 64504, 80630, 92480, 93824, 99688, 101728, 117280, 119680, 124610, 127160, 129008, 137071, 161260, 184960, 199376, 203456, 211837, 234560, 249220, 254320, 258016, 274142, 322520, 398752, 406912, 423674, 469120, 498440, 508640, 516032, 548284, 645040, 685355, 797504, 847348, 996880, 1017280, 1032064, 1059185, 1096568, 1290080, 1370710, 1595008, 1694696, 1993760, 2034560, 2118370, 2193136, 2330207, 2580160, 2741420, 3389392, 3987520, 4236740, 4386272, 4660414, 5160320, 5482840, 6778784, 7975040, 8473480, 8772544, 9320828, 10965680, 11651035, 13557568, 16946960, 17545088, 18641656, 21931360, 23302070, 27115136, 33893920, 37283312, 43862720, 46604140, 67787840, 74566624, 87725440, 93208280, 135575680, 149133248, 186416560, 298266496, 372833120, 745666240, 1491332480]

約数ペア:

[(1, 1491332480), (2, 745666240), (4, 372833120), (5, 298266496), (8, 186416560), (10, 149133248), (11, 135575680), (16, 93208280), (17, 87725440), (20, 74566624), (22, 67787840), (32, 46604140), (34, 43862720), (40, 37283312), (44, 33893920), (55, 27115136), (64, 23302070), (68, 21931360), (80, 18641656), (85, 17545088), (88, 16946960), (110, 13557568), (128, 11651035), (136, 10965680), (160, 9320828), (170, 8772544), (176, 8473480), (187, 7975040), (220, 6778784), (272, 5482840), (289, 5160320), (320, 4660414), (340, 4386272), (352, 4236740), (374, 3987520), (440, 3389392), (544, 2741420), (578, 2580160), (640, 2330207), (680, 2193136), (704, 2118370), (733, 2034560), (748, 1993760), (880, 1694696), (935, 1595008), (1088, 1370710), (1156, 1290080), (1360, 1096568), (1408, 1059185), (1445, 1032064), (1466, 1017280), (1496, 996880), (1760, 847348), (1870, 797504), (2176, 685355), (2312, 645040), (2720, 548284), (2890, 516032), (2932, 508640), (2992, 498440), (3179, 469120), (3520, 423674), (3665, 406912), (3740, 398752), (4624, 322520), (5440, 274142), (5780, 258016), (5864, 254320), (5984, 249220), (6358, 234560), (7040, 211837), (7330, 203456), (7480, 199376), (8063, 184960), (9248, 161260), (10880, 137071), (11560, 129008), (11728, 127160), (11968, 124610), (12461, 119680), (12716, 117280), (14660, 101728), (14960, 99688), (15895, 93824), (16126, 92480), (18496, 80630), (23120, 64504), (23456, 63580), (23936, 62305), (24922, 59840), (25432, 58640), (29320, 50864), (29920, 49844), (31790, 46912), (32252, 46240), (36992, 40315)]