488762781640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{631}}^1\times {\mathrm{829}}^1$

素因数の和:1596

約数の個数: 256

約数和(自身を含む): 1305273139200

約数和(自身を除く): 816510357560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 71, 94, 140, 142, 188, 235, 280, 284, 329, 355, 376, 470, 497, 568, 631, 658, 710, 829, 940, 994, 1262, 1316, 1420, 1645, 1658, 1880, 1988, 2485, 2524, 2632, 2840, 3155, 3290, 3316, 3337, 3976, 4145, 4417, 4970, 5048, 5803, 6310, 6580, 6632, 6674, 8290, 8834, 9940, 11606, 12620, 13160, 13348, 16580, 16685, 17668, 19880, 22085, 23212, 23359, 25240, 26696, 29015, 29657, 33160, 33370, 35336, 38963, 44170, 44801, 46424, 46718, 58030, 58859, 59314, 66740, 77926, 88340, 89602, 93436, 116060, 116795, 117718, 118628, 133480, 148285, 155852, 176680, 179204, 186872, 194815, 207599, 224005, 232120, 233590, 235436, 237256, 272741, 294295, 296570, 311704, 313607, 358408, 389630, 412013, 415198, 448010, 467180, 470872, 523099, 545482, 588590, 593140, 627214, 779260, 824026, 830396, 896020, 934360, 1037995, 1046198, 1090964, 1177180, 1186280, 1254428, 1363705, 1558520, 1568035, 1648052, 1660792, 1792040, 2060065, 2075990, 2092396, 2105647, 2181928, 2354360, 2508856, 2615495, 2727410, 2766373, 3136070, 3296104, 3661693, 4120130, 4151980, 4184792, 4211294, 5230990, 5454820, 5532746, 6272140, 7323386, 8240260, 8303960, 8422588, 10461980, 10528235, 10909640, 11065492, 12544280, 13831865, 14646772, 14739529, 16480520, 16845176, 18308465, 19364611, 20923960, 21056470, 22130984, 24585653, 27663730, 29293544, 29479058, 36616930, 37140029, 38729222, 42112940, 49171306, 55327460, 58958116, 73233860, 73697645, 74280058, 77458444, 84225880, 96823055, 98342612, 110654920, 117916232, 122928265, 146467720, 147395290, 148560116, 154916888, 172099571, 185700145, 193646110, 196685224, 245856530, 259980203, 294790580, 297120232, 344199142, 371400290, 387292220, 491713060, 519960406, 589581160, 688398284, 742800580, 774584440, 860497855, 983426120, 1039920812, 1299901015, 1376796568, 1485601160, 1720995710, 1745581363, 2079841624, 2599802030, 3441991420, 3491162726, 5199604060, 6883982840, 6982325452, 8727906815, 10399208120, 12219069541, 13964650904, 17455813630, 24438139082, 34911627260, 48876278164, 61095347705, 69823254520, 97752556328, 122190695410, 244381390820, 488762781640]

約数ペア:

[(1, 488762781640), (2, 244381390820), (4, 122190695410), (5, 97752556328), (7, 69823254520), (8, 61095347705), (10, 48876278164), (14, 34911627260), (20, 24438139082), (28, 17455813630), (35, 13964650904), (40, 12219069541), (47, 10399208120), (56, 8727906815), (70, 6982325452), (71, 6883982840), (94, 5199604060), (140, 3491162726), (142, 3441991420), (188, 2599802030), (235, 2079841624), (280, 1745581363), (284, 1720995710), (329, 1485601160), (355, 1376796568), (376, 1299901015), (470, 1039920812), (497, 983426120), (568, 860497855), (631, 774584440), (658, 742800580), (710, 688398284), (829, 589581160), (940, 519960406), (994, 491713060), (1262, 387292220), (1316, 371400290), (1420, 344199142), (1645, 297120232), (1658, 294790580), (1880, 259980203), (1988, 245856530), (2485, 196685224), (2524, 193646110), (2632, 185700145), (2840, 172099571), (3155, 154916888), (3290, 148560116), (3316, 147395290), (3337, 146467720), (3976, 122928265), (4145, 117916232), (4417, 110654920), (4970, 98342612), (5048, 96823055), (5803, 84225880), (6310, 77458444), (6580, 74280058), (6632, 73697645), (6674, 73233860), (8290, 58958116), (8834, 55327460), (9940, 49171306), (11606, 42112940), (12620, 38729222), (13160, 37140029), (13348, 36616930), (16580, 29479058), (16685, 29293544), (17668, 27663730), (19880, 24585653), (22085, 22130984), (23212, 21056470), (23359, 20923960), (25240, 19364611), (26696, 18308465), (29015, 16845176), (29657, 16480520), (33160, 14739529), (33370, 14646772), (35336, 13831865), (38963, 12544280), (44170, 11065492), (44801, 10909640), (46424, 10528235), (46718, 10461980), (58030, 8422588), (58859, 8303960), (59314, 8240260), (66740, 7323386), (77926, 6272140), (88340, 5532746), (89602, 5454820), (93436, 5230990), (116060, 4211294), (116795, 4184792), (117718, 4151980), (118628, 4120130), (133480, 3661693), (148285, 3296104), (155852, 3136070), (176680, 2766373), (179204, 2727410), (186872, 2615495), (194815, 2508856), (207599, 2354360), (224005, 2181928), (232120, 2105647), (233590, 2092396), (235436, 2075990), (237256, 2060065), (272741, 1792040), (294295, 1660792), (296570, 1648052), (311704, 1568035), (313607, 1558520), (358408, 1363705), (389630, 1254428), (412013, 1186280), (415198, 1177180), (448010, 1090964), (467180, 1046198), (470872, 1037995), (523099, 934360), (545482, 896020), (588590, 830396), (593140, 824026), (627214, 779260)]