320616660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{4517}}^1$

素因数の和:4562

約数の個数: 144

約数和(自身を含む): 1111211136

約数和(自身を除く): 790594476

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 169, 182, 195, 210, 260, 273, 338, 364, 390, 420, 455, 507, 546, 676, 780, 845, 910, 1014, 1092, 1183, 1365, 1690, 1820, 2028, 2366, 2535, 2730, 3380, 3549, 4517, 4732, 5070, 5460, 5915, 7098, 9034, 10140, 11830, 13551, 14196, 17745, 18068, 22585, 23660, 27102, 31619, 35490, 45170, 54204, 58721, 63238, 67755, 70980, 90340, 94857, 117442, 126476, 135510, 158095, 176163, 189714, 234884, 271020, 293605, 316190, 352326, 379428, 411047, 474285, 587210, 632380, 704652, 763373, 822094, 880815, 948570, 1174420, 1233141, 1526746, 1644188, 1761630, 1897140, 2055235, 2290119, 2466282, 3053492, 3523260, 3816865, 4110470, 4580238, 4932564, 5343611, 6165705, 7633730, 8220940, 9160476, 10687222, 11450595, 12331410, 15267460, 16030833, 21374444, 22901190, 24662820, 26718055, 32061666, 45802380, 53436110, 64123332, 80154165, 106872220, 160308330, 320616660]

約数ペア:

[(1, 320616660), (2, 160308330), (3, 106872220), (4, 80154165), (5, 64123332), (6, 53436110), (7, 45802380), (10, 32061666), (12, 26718055), (13, 24662820), (14, 22901190), (15, 21374444), (20, 16030833), (21, 15267460), (26, 12331410), (28, 11450595), (30, 10687222), (35, 9160476), (39, 8220940), (42, 7633730), (52, 6165705), (60, 5343611), (65, 4932564), (70, 4580238), (78, 4110470), (84, 3816865), (91, 3523260), (105, 3053492), (130, 2466282), (140, 2290119), (156, 2055235), (169, 1897140), (182, 1761630), (195, 1644188), (210, 1526746), (260, 1233141), (273, 1174420), (338, 948570), (364, 880815), (390, 822094), (420, 763373), (455, 704652), (507, 632380), (546, 587210), (676, 474285), (780, 411047), (845, 379428), (910, 352326), (1014, 316190), (1092, 293605), (1183, 271020), (1365, 234884), (1690, 189714), (1820, 176163), (2028, 158095), (2366, 135510), (2535, 126476), (2730, 117442), (3380, 94857), (3549, 90340), (4517, 70980), (4732, 67755), (5070, 63238), (5460, 58721), (5915, 54204), (7098, 45170), (9034, 35490), (10140, 31619), (11830, 27102), (13551, 23660), (14196, 22585), (17745, 18068)]