129712680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1$

素因数の和:304

約数の個数: 192

約数和(自身を含む): 444787200

約数和(自身を除く): 315074520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 59, 60, 62, 72, 90, 93, 118, 120, 124, 155, 177, 180, 186, 197, 236, 248, 279, 295, 310, 354, 360, 372, 394, 465, 472, 531, 558, 590, 591, 620, 708, 744, 788, 885, 930, 985, 1062, 1116, 1180, 1182, 1240, 1395, 1416, 1576, 1770, 1773, 1829, 1860, 1970, 2124, 2232, 2360, 2364, 2655, 2790, 2955, 3540, 3546, 3658, 3720, 3940, 4248, 4728, 5310, 5487, 5580, 5910, 6107, 7080, 7092, 7316, 7880, 8865, 9145, 10620, 10974, 11160, 11623, 11820, 12214, 14184, 14632, 16461, 17730, 18290, 18321, 21240, 21948, 23246, 23640, 24428, 27435, 30535, 32922, 34869, 35460, 36580, 36642, 43896, 46492, 48856, 54870, 54963, 58115, 61070, 65844, 69738, 70920, 73160, 73284, 82305, 91605, 92984, 104607, 109740, 109926, 116230, 122140, 131688, 139476, 146568, 164610, 174345, 183210, 209214, 219480, 219852, 232460, 244280, 274815, 278952, 329220, 348690, 360313, 366420, 418428, 439704, 464920, 523035, 549630, 658440, 697380, 720626, 732840, 836856, 1046070, 1080939, 1099260, 1394760, 1441252, 1801565, 2092140, 2161878, 2198520, 2882504, 3242817, 3603130, 4184280, 4323756, 5404695, 6485634, 7206260, 8647512, 10809390, 12971268, 14412520, 16214085, 21618780, 25942536, 32428170, 43237560, 64856340, 129712680]

約数ペア:

[(1, 129712680), (2, 64856340), (3, 43237560), (4, 32428170), (5, 25942536), (6, 21618780), (8, 16214085), (9, 14412520), (10, 12971268), (12, 10809390), (15, 8647512), (18, 7206260), (20, 6485634), (24, 5404695), (30, 4323756), (31, 4184280), (36, 3603130), (40, 3242817), (45, 2882504), (59, 2198520), (60, 2161878), (62, 2092140), (72, 1801565), (90, 1441252), (93, 1394760), (118, 1099260), (120, 1080939), (124, 1046070), (155, 836856), (177, 732840), (180, 720626), (186, 697380), (197, 658440), (236, 549630), (248, 523035), (279, 464920), (295, 439704), (310, 418428), (354, 366420), (360, 360313), (372, 348690), (394, 329220), (465, 278952), (472, 274815), (531, 244280), (558, 232460), (590, 219852), (591, 219480), (620, 209214), (708, 183210), (744, 174345), (788, 164610), (885, 146568), (930, 139476), (985, 131688), (1062, 122140), (1116, 116230), (1180, 109926), (1182, 109740), (1240, 104607), (1395, 92984), (1416, 91605), (1576, 82305), (1770, 73284), (1773, 73160), (1829, 70920), (1860, 69738), (1970, 65844), (2124, 61070), (2232, 58115), (2360, 54963), (2364, 54870), (2655, 48856), (2790, 46492), (2955, 43896), (3540, 36642), (3546, 36580), (3658, 35460), (3720, 34869), (3940, 32922), (4248, 30535), (4728, 27435), (5310, 24428), (5487, 23640), (5580, 23246), (5910, 21948), (6107, 21240), (7080, 18321), (7092, 18290), (7316, 17730), (7880, 16461), (8865, 14632), (9145, 14184), (10620, 12214), (10974, 11820), (11160, 11623)]