408402540

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8311}}^1$

素因数の和:8349

約数の個数: 192

約数和(自身を含む): 1563985920

約数和(自身を除く): 1155583380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 180, 182, 189, 195, 210, 234, 252, 260, 270, 273, 315, 351, 364, 378, 390, 420, 455, 468, 540, 546, 585, 630, 702, 756, 780, 819, 910, 945, 1092, 1170, 1260, 1365, 1404, 1638, 1755, 1820, 1890, 2340, 2457, 2730, 3276, 3510, 3780, 4095, 4914, 5460, 7020, 8190, 8311, 9828, 12285, 16380, 16622, 24570, 24933, 33244, 41555, 49140, 49866, 58177, 74799, 83110, 99732, 108043, 116354, 124665, 149598, 166220, 174531, 216086, 224397, 232708, 249330, 290885, 299196, 324129, 349062, 373995, 432172, 448794, 498660, 523593, 540215, 581770, 648258, 698124, 747990, 756301, 872655, 897588, 972387, 1047186, 1080430, 1121985, 1163540, 1296516, 1495980, 1512602, 1570779, 1620645, 1745310, 1944774, 2094372, 2160860, 2243970, 2268903, 2617965, 2917161, 3025204, 3141558, 3241290, 3490620, 3781505, 3889548, 4487940, 4537806, 4861935, 5235930, 5834322, 6283116, 6482580, 6806709, 7563010, 7853895, 9075612, 9723870, 10471860, 11344515, 11668644, 13613418, 14585805, 15126020, 15707790, 19447740, 20420127, 22689030, 27226836, 29171610, 31415580, 34033545, 40840254, 45378060, 58343220, 68067090, 81680508, 102100635, 136134180, 204201270, 408402540]

約数ペア:

[(1, 408402540), (2, 204201270), (3, 136134180), (4, 102100635), (5, 81680508), (6, 68067090), (7, 58343220), (9, 45378060), (10, 40840254), (12, 34033545), (13, 31415580), (14, 29171610), (15, 27226836), (18, 22689030), (20, 20420127), (21, 19447740), (26, 15707790), (27, 15126020), (28, 14585805), (30, 13613418), (35, 11668644), (36, 11344515), (39, 10471860), (42, 9723870), (45, 9075612), (52, 7853895), (54, 7563010), (60, 6806709), (63, 6482580), (65, 6283116), (70, 5834322), (78, 5235930), (84, 4861935), (90, 4537806), (91, 4487940), (105, 3889548), (108, 3781505), (117, 3490620), (126, 3241290), (130, 3141558), (135, 3025204), (140, 2917161), (156, 2617965), (180, 2268903), (182, 2243970), (189, 2160860), (195, 2094372), (210, 1944774), (234, 1745310), (252, 1620645), (260, 1570779), (270, 1512602), (273, 1495980), (315, 1296516), (351, 1163540), (364, 1121985), (378, 1080430), (390, 1047186), (420, 972387), (455, 897588), (468, 872655), (540, 756301), (546, 747990), (585, 698124), (630, 648258), (702, 581770), (756, 540215), (780, 523593), (819, 498660), (910, 448794), (945, 432172), (1092, 373995), (1170, 349062), (1260, 324129), (1365, 299196), (1404, 290885), (1638, 249330), (1755, 232708), (1820, 224397), (1890, 216086), (2340, 174531), (2457, 166220), (2730, 149598), (3276, 124665), (3510, 116354), (3780, 108043), (4095, 99732), (4914, 83110), (5460, 74799), (7020, 58177), (8190, 49866), (8311, 49140), (9828, 41555), (12285, 33244), (16380, 24933), (16622, 24570)]