279492080

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:152

約数の個数: 240

約数和(自身を含む): 812198016

約数和(自身を除く): 532705936

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 41, 47, 49, 56, 70, 74, 80, 82, 94, 98, 112, 140, 148, 164, 185, 188, 196, 205, 235, 245, 259, 280, 287, 296, 328, 329, 370, 376, 392, 410, 470, 490, 518, 560, 574, 592, 656, 658, 740, 752, 784, 820, 940, 980, 1036, 1148, 1295, 1316, 1435, 1480, 1517, 1640, 1645, 1739, 1813, 1880, 1927, 1960, 2009, 2072, 2296, 2303, 2590, 2632, 2870, 2960, 3034, 3280, 3290, 3478, 3626, 3760, 3854, 3920, 4018, 4144, 4592, 4606, 5180, 5264, 5740, 6068, 6580, 6956, 7252, 7585, 7708, 8036, 8695, 9065, 9212, 9635, 10045, 10360, 10619, 11480, 11515, 12136, 12173, 13160, 13489, 13912, 14504, 15170, 15416, 16072, 17390, 18130, 18424, 19270, 20090, 20720, 21238, 22960, 23030, 24272, 24346, 26320, 26978, 27824, 29008, 30340, 30832, 32144, 34780, 36260, 36848, 38540, 40180, 42476, 46060, 48692, 53095, 53956, 60680, 60865, 67445, 69560, 71299, 72520, 74333, 77080, 80360, 84952, 85211, 92120, 94423, 97384, 106190, 107912, 121360, 121730, 134890, 139120, 142598, 145040, 148666, 154160, 160720, 169904, 170422, 184240, 188846, 194768, 212380, 215824, 243460, 269780, 285196, 297332, 340844, 356495, 371665, 377692, 424760, 426055, 472115, 486920, 499093, 539560, 570392, 594664, 681688, 712990, 743330, 755384, 849520, 852110, 944230, 973840, 998186, 1079120, 1140784, 1189328, 1363376, 1425980, 1486660, 1510768, 1704220, 1888460, 1996372, 2495465, 2851960, 2973320, 3408440, 3493651, 3776920, 3992744, 4990930, 5703920, 5946640, 6816880, 6987302, 7553840, 7985488, 9981860, 13974604, 17468255, 19963720, 27949208, 34936510, 39927440, 55898416, 69873020, 139746040, 279492080]

約数ペア:

[(1, 279492080), (2, 139746040), (4, 69873020), (5, 55898416), (7, 39927440), (8, 34936510), (10, 27949208), (14, 19963720), (16, 17468255), (20, 13974604), (28, 9981860), (35, 7985488), (37, 7553840), (40, 6987302), (41, 6816880), (47, 5946640), (49, 5703920), (56, 4990930), (70, 3992744), (74, 3776920), (80, 3493651), (82, 3408440), (94, 2973320), (98, 2851960), (112, 2495465), (140, 1996372), (148, 1888460), (164, 1704220), (185, 1510768), (188, 1486660), (196, 1425980), (205, 1363376), (235, 1189328), (245, 1140784), (259, 1079120), (280, 998186), (287, 973840), (296, 944230), (328, 852110), (329, 849520), (370, 755384), (376, 743330), (392, 712990), (410, 681688), (470, 594664), (490, 570392), (518, 539560), (560, 499093), (574, 486920), (592, 472115), (656, 426055), (658, 424760), (740, 377692), (752, 371665), (784, 356495), (820, 340844), (940, 297332), (980, 285196), (1036, 269780), (1148, 243460), (1295, 215824), (1316, 212380), (1435, 194768), (1480, 188846), (1517, 184240), (1640, 170422), (1645, 169904), (1739, 160720), (1813, 154160), (1880, 148666), (1927, 145040), (1960, 142598), (2009, 139120), (2072, 134890), (2296, 121730), (2303, 121360), (2590, 107912), (2632, 106190), (2870, 97384), (2960, 94423), (3034, 92120), (3280, 85211), (3290, 84952), (3478, 80360), (3626, 77080), (3760, 74333), (3854, 72520), (3920, 71299), (4018, 69560), (4144, 67445), (4592, 60865), (4606, 60680), (5180, 53956), (5264, 53095), (5740, 48692), (6068, 46060), (6580, 42476), (6956, 40180), (7252, 38540), (7585, 36848), (7708, 36260), (8036, 34780), (8695, 32144), (9065, 30832), (9212, 30340), (9635, 29008), (10045, 27824), (10360, 26978), (10619, 26320), (11480, 24346), (11515, 24272), (12136, 23030), (12173, 22960), (13160, 21238), (13489, 20720), (13912, 20090), (14504, 19270), (15170, 18424), (15416, 18130), (16072, 17390)]