648879660

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2801}}^1$

素因数の和:2846

約数の個数: 240

約数和(自身を含む): 2392280352

約数和(自身を除く): 1743400692

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 27, 30, 33, 36, 39, 44, 45, 52, 54, 55, 60, 65, 66, 78, 81, 90, 99, 108, 110, 117, 130, 132, 135, 143, 156, 162, 165, 180, 195, 198, 220, 234, 260, 270, 286, 297, 324, 330, 351, 390, 396, 405, 429, 468, 495, 540, 572, 585, 594, 660, 702, 715, 780, 810, 858, 891, 990, 1053, 1170, 1188, 1287, 1404, 1430, 1485, 1620, 1716, 1755, 1782, 1980, 2106, 2145, 2340, 2574, 2801, 2860, 2970, 3510, 3564, 3861, 4212, 4290, 4455, 5148, 5265, 5602, 5940, 6435, 7020, 7722, 8403, 8580, 8910, 10530, 11204, 11583, 12870, 14005, 15444, 16806, 17820, 19305, 21060, 23166, 25209, 25740, 28010, 30811, 33612, 36413, 38610, 42015, 46332, 50418, 56020, 57915, 61622, 72826, 75627, 77220, 84030, 92433, 100836, 109239, 115830, 123244, 126045, 145652, 151254, 154055, 168060, 182065, 184866, 218478, 226881, 231660, 252090, 277299, 302508, 308110, 327717, 364130, 369732, 378135, 400543, 436956, 453762, 462165, 504180, 546195, 554598, 616220, 655434, 728260, 756270, 801086, 831897, 907524, 924330, 983151, 1092390, 1109196, 1134405, 1201629, 1310868, 1386495, 1512540, 1602172, 1638585, 1663794, 1848660, 1966302, 2002715, 2184780, 2268810, 2403258, 2495691, 2772990, 2949453, 3277170, 3327588, 3604887, 3932604, 4005430, 4159485, 4537620, 4806516, 4915755, 4991382, 5545980, 5898906, 6008145, 6554340, 7209774, 8010860, 8318970, 9831510, 9982764, 10814661, 11797812, 12016290, 12478455, 14419548, 14747265, 16637940, 18024435, 19663020, 21629322, 24032580, 24956910, 29494530, 32443983, 36048870, 43258644, 49913820, 54073305, 58989060, 64887966, 72097740, 108146610, 129775932, 162219915, 216293220, 324439830, 648879660]

約数ペア:

[(1, 648879660), (2, 324439830), (3, 216293220), (4, 162219915), (5, 129775932), (6, 108146610), (9, 72097740), (10, 64887966), (11, 58989060), (12, 54073305), (13, 49913820), (15, 43258644), (18, 36048870), (20, 32443983), (22, 29494530), (26, 24956910), (27, 24032580), (30, 21629322), (33, 19663020), (36, 18024435), (39, 16637940), (44, 14747265), (45, 14419548), (52, 12478455), (54, 12016290), (55, 11797812), (60, 10814661), (65, 9982764), (66, 9831510), (78, 8318970), (81, 8010860), (90, 7209774), (99, 6554340), (108, 6008145), (110, 5898906), (117, 5545980), (130, 4991382), (132, 4915755), (135, 4806516), (143, 4537620), (156, 4159485), (162, 4005430), (165, 3932604), (180, 3604887), (195, 3327588), (198, 3277170), (220, 2949453), (234, 2772990), (260, 2495691), (270, 2403258), (286, 2268810), (297, 2184780), (324, 2002715), (330, 1966302), (351, 1848660), (390, 1663794), (396, 1638585), (405, 1602172), (429, 1512540), (468, 1386495), (495, 1310868), (540, 1201629), (572, 1134405), (585, 1109196), (594, 1092390), (660, 983151), (702, 924330), (715, 907524), (780, 831897), (810, 801086), (858, 756270), (891, 728260), (990, 655434), (1053, 616220), (1170, 554598), (1188, 546195), (1287, 504180), (1404, 462165), (1430, 453762), (1485, 436956), (1620, 400543), (1716, 378135), (1755, 369732), (1782, 364130), (1980, 327717), (2106, 308110), (2145, 302508), (2340, 277299), (2574, 252090), (2801, 231660), (2860, 226881), (2970, 218478), (3510, 184866), (3564, 182065), (3861, 168060), (4212, 154055), (4290, 151254), (4455, 145652), (5148, 126045), (5265, 123244), (5602, 115830), (5940, 109239), (6435, 100836), (7020, 92433), (7722, 84030), (8403, 77220), (8580, 75627), (8910, 72826), (10530, 61622), (11204, 57915), (11583, 56020), (12870, 50418), (14005, 46332), (15444, 42015), (16806, 38610), (17820, 36413), (19305, 33612), (21060, 30811), (23166, 28010), (25209, 25740)]