645079260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{353}}^1$

素因数の和:620

約数の個数: 192

約数和(自身を含む): 2188569600

約数和(自身を除く): 1543490340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 229, 266, 285, 353, 380, 399, 420, 458, 532, 570, 665, 687, 706, 798, 916, 1059, 1140, 1145, 1330, 1374, 1412, 1596, 1603, 1765, 1995, 2118, 2290, 2471, 2660, 2748, 3206, 3435, 3530, 3990, 4236, 4351, 4580, 4809, 4942, 5295, 6412, 6707, 6870, 7060, 7413, 7980, 8015, 8702, 9618, 9884, 10590, 12355, 13053, 13414, 13740, 14826, 16030, 17404, 19236, 20121, 21180, 21755, 24045, 24710, 26106, 26828, 29652, 30457, 32060, 33535, 37065, 40242, 43510, 46949, 48090, 49420, 52212, 60914, 65265, 67070, 74130, 80484, 80837, 87020, 91371, 93898, 96180, 100605, 121828, 130530, 134140, 140847, 148260, 152285, 161674, 182742, 187796, 201210, 234745, 242511, 261060, 281694, 304570, 323348, 365484, 402420, 404185, 456855, 469490, 485022, 563388, 565859, 609140, 704235, 808370, 913710, 938980, 970044, 1131718, 1212555, 1408470, 1535903, 1616740, 1697577, 1827420, 2263436, 2425110, 2816940, 2829295, 3071806, 3395154, 4607709, 4850220, 5658590, 6143612, 6790308, 7679515, 8487885, 9215418, 10751321, 11317180, 15359030, 16975770, 18430836, 21502642, 23038545, 30718060, 32253963, 33951540, 43005284, 46077090, 53756605, 64507926, 92154180, 107513210, 129015852, 161269815, 215026420, 322539630, 645079260]

約数ペア:

[(1, 645079260), (2, 322539630), (3, 215026420), (4, 161269815), (5, 129015852), (6, 107513210), (7, 92154180), (10, 64507926), (12, 53756605), (14, 46077090), (15, 43005284), (19, 33951540), (20, 32253963), (21, 30718060), (28, 23038545), (30, 21502642), (35, 18430836), (38, 16975770), (42, 15359030), (57, 11317180), (60, 10751321), (70, 9215418), (76, 8487885), (84, 7679515), (95, 6790308), (105, 6143612), (114, 5658590), (133, 4850220), (140, 4607709), (190, 3395154), (210, 3071806), (228, 2829295), (229, 2816940), (266, 2425110), (285, 2263436), (353, 1827420), (380, 1697577), (399, 1616740), (420, 1535903), (458, 1408470), (532, 1212555), (570, 1131718), (665, 970044), (687, 938980), (706, 913710), (798, 808370), (916, 704235), (1059, 609140), (1140, 565859), (1145, 563388), (1330, 485022), (1374, 469490), (1412, 456855), (1596, 404185), (1603, 402420), (1765, 365484), (1995, 323348), (2118, 304570), (2290, 281694), (2471, 261060), (2660, 242511), (2748, 234745), (3206, 201210), (3435, 187796), (3530, 182742), (3990, 161674), (4236, 152285), (4351, 148260), (4580, 140847), (4809, 134140), (4942, 130530), (5295, 121828), (6412, 100605), (6707, 96180), (6870, 93898), (7060, 91371), (7413, 87020), (7980, 80837), (8015, 80484), (8702, 74130), (9618, 67070), (9884, 65265), (10590, 60914), (12355, 52212), (13053, 49420), (13414, 48090), (13740, 46949), (14826, 43510), (16030, 40242), (17404, 37065), (19236, 33535), (20121, 32060), (21180, 30457), (21755, 29652), (24045, 26828), (24710, 26106)]