15490440

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{683}}^1$

素因数の和:713

約数の個数: 160

約数和(自身を含む): 59590080

約数和(自身を除く): 44099640

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, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 567, 630, 648, 683, 756, 810, 840, 945, 1080, 1134, 1260, 1366, 1512, 1620, 1890, 2049, 2268, 2520, 2732, 2835, 3240, 3415, 3780, 4098, 4536, 4781, 5464, 5670, 6147, 6830, 7560, 8196, 9562, 10245, 11340, 12294, 13660, 14343, 16392, 18441, 19124, 20490, 22680, 23905, 24588, 27320, 28686, 30735, 36882, 38248, 40980, 43029, 47810, 49176, 55323, 57372, 61470, 71715, 73764, 81960, 86058, 92205, 95620, 110646, 114744, 122940, 129087, 143430, 147528, 172116, 184410, 191240, 215145, 221292, 245880, 258174, 276615, 286860, 344232, 368820, 387261, 430290, 442584, 516348, 553230, 573720, 645435, 737640, 774522, 860580, 1032696, 1106460, 1290870, 1549044, 1721160, 1936305, 2212920, 2581740, 3098088, 3872610, 5163480, 7745220, 15490440]

約数ペア:

[(1, 15490440), (2, 7745220), (3, 5163480), (4, 3872610), (5, 3098088), (6, 2581740), (7, 2212920), (8, 1936305), (9, 1721160), (10, 1549044), (12, 1290870), (14, 1106460), (15, 1032696), (18, 860580), (20, 774522), (21, 737640), (24, 645435), (27, 573720), (28, 553230), (30, 516348), (35, 442584), (36, 430290), (40, 387261), (42, 368820), (45, 344232), (54, 286860), (56, 276615), (60, 258174), (63, 245880), (70, 221292), (72, 215145), (81, 191240), (84, 184410), (90, 172116), (105, 147528), (108, 143430), (120, 129087), (126, 122940), (135, 114744), (140, 110646), (162, 95620), (168, 92205), (180, 86058), (189, 81960), (210, 73764), (216, 71715), (252, 61470), (270, 57372), (280, 55323), (315, 49176), (324, 47810), (360, 43029), (378, 40980), (405, 38248), (420, 36882), (504, 30735), (540, 28686), (567, 27320), (630, 24588), (648, 23905), (683, 22680), (756, 20490), (810, 19124), (840, 18441), (945, 16392), (1080, 14343), (1134, 13660), (1260, 12294), (1366, 11340), (1512, 10245), (1620, 9562), (1890, 8196), (2049, 7560), (2268, 6830), (2520, 6147), (2732, 5670), (2835, 5464), (3240, 4781), (3415, 4536), (3780, 4098)]