641233320

素因数分解:

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

素因数の和:4564

約数の個数: 192

約数和(自身を含む): 2381166720

約数和(自身を除く): 1739933400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 169, 182, 195, 210, 260, 273, 280, 312, 338, 364, 390, 420, 455, 507, 520, 546, 676, 728, 780, 840, 845, 910, 1014, 1092, 1183, 1352, 1365, 1560, 1690, 1820, 2028, 2184, 2366, 2535, 2730, 3380, 3549, 3640, 4056, 4517, 4732, 5070, 5460, 5915, 6760, 7098, 9034, 9464, 10140, 10920, 11830, 13551, 14196, 17745, 18068, 20280, 22585, 23660, 27102, 28392, 31619, 35490, 36136, 45170, 47320, 54204, 58721, 63238, 67755, 70980, 90340, 94857, 108408, 117442, 126476, 135510, 141960, 158095, 176163, 180680, 189714, 234884, 252952, 271020, 293605, 316190, 352326, 379428, 411047, 469768, 474285, 542040, 587210, 632380, 704652, 758856, 763373, 822094, 880815, 948570, 1174420, 1233141, 1264760, 1409304, 1526746, 1644188, 1761630, 1897140, 2055235, 2290119, 2348840, 2466282, 3053492, 3288376, 3523260, 3794280, 3816865, 4110470, 4580238, 4932564, 5343611, 6106984, 6165705, 7046520, 7633730, 8220940, 9160476, 9865128, 10687222, 11450595, 12331410, 15267460, 16030833, 16441880, 18320952, 21374444, 22901190, 24662820, 26718055, 30534920, 32061666, 42748888, 45802380, 49325640, 53436110, 64123332, 80154165, 91604760, 106872220, 128246664, 160308330, 213744440, 320616660, 641233320]

約数ペア:

[(1, 641233320), (2, 320616660), (3, 213744440), (4, 160308330), (5, 128246664), (6, 106872220), (7, 91604760), (8, 80154165), (10, 64123332), (12, 53436110), (13, 49325640), (14, 45802380), (15, 42748888), (20, 32061666), (21, 30534920), (24, 26718055), (26, 24662820), (28, 22901190), (30, 21374444), (35, 18320952), (39, 16441880), (40, 16030833), (42, 15267460), (52, 12331410), (56, 11450595), (60, 10687222), (65, 9865128), (70, 9160476), (78, 8220940), (84, 7633730), (91, 7046520), (104, 6165705), (105, 6106984), (120, 5343611), (130, 4932564), (140, 4580238), (156, 4110470), (168, 3816865), (169, 3794280), (182, 3523260), (195, 3288376), (210, 3053492), (260, 2466282), (273, 2348840), (280, 2290119), (312, 2055235), (338, 1897140), (364, 1761630), (390, 1644188), (420, 1526746), (455, 1409304), (507, 1264760), (520, 1233141), (546, 1174420), (676, 948570), (728, 880815), (780, 822094), (840, 763373), (845, 758856), (910, 704652), (1014, 632380), (1092, 587210), (1183, 542040), (1352, 474285), (1365, 469768), (1560, 411047), (1690, 379428), (1820, 352326), (2028, 316190), (2184, 293605), (2366, 271020), (2535, 252952), (2730, 234884), (3380, 189714), (3549, 180680), (3640, 176163), (4056, 158095), (4517, 141960), (4732, 135510), (5070, 126476), (5460, 117442), (5915, 108408), (6760, 94857), (7098, 90340), (9034, 70980), (9464, 67755), (10140, 63238), (10920, 58721), (11830, 54204), (13551, 47320), (14196, 45170), (17745, 36136), (18068, 35490), (20280, 31619), (22585, 28392), (23660, 27102)]