120502980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2239}}^1$

素因数の和:2290

約数の個数: 144

約数和(自身を含む): 410941440

約数和(自身を除く): 290438460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 30, 36, 39, 45, 46, 52, 60, 65, 69, 78, 90, 92, 115, 117, 130, 138, 156, 180, 195, 207, 230, 234, 260, 276, 299, 345, 390, 414, 460, 468, 585, 598, 690, 780, 828, 897, 1035, 1170, 1196, 1380, 1495, 1794, 2070, 2239, 2340, 2691, 2990, 3588, 4140, 4478, 4485, 5382, 5980, 6717, 8956, 8970, 10764, 11195, 13434, 13455, 17940, 20151, 22390, 26868, 26910, 29107, 33585, 40302, 44780, 51497, 53820, 58214, 67170, 80604, 87321, 100755, 102994, 116428, 134340, 145535, 154491, 174642, 201510, 205988, 257485, 261963, 291070, 308982, 349284, 403020, 436605, 463473, 514970, 523926, 582140, 617964, 669461, 772455, 873210, 926946, 1029940, 1047852, 1309815, 1338922, 1544910, 1746420, 1853892, 2008383, 2317365, 2619630, 2677844, 3089820, 3347305, 4016766, 4634730, 5239260, 6025149, 6694610, 8033532, 9269460, 10041915, 12050298, 13389220, 20083830, 24100596, 30125745, 40167660, 60251490, 120502980]

約数ペア:

[(1, 120502980), (2, 60251490), (3, 40167660), (4, 30125745), (5, 24100596), (6, 20083830), (9, 13389220), (10, 12050298), (12, 10041915), (13, 9269460), (15, 8033532), (18, 6694610), (20, 6025149), (23, 5239260), (26, 4634730), (30, 4016766), (36, 3347305), (39, 3089820), (45, 2677844), (46, 2619630), (52, 2317365), (60, 2008383), (65, 1853892), (69, 1746420), (78, 1544910), (90, 1338922), (92, 1309815), (115, 1047852), (117, 1029940), (130, 926946), (138, 873210), (156, 772455), (180, 669461), (195, 617964), (207, 582140), (230, 523926), (234, 514970), (260, 463473), (276, 436605), (299, 403020), (345, 349284), (390, 308982), (414, 291070), (460, 261963), (468, 257485), (585, 205988), (598, 201510), (690, 174642), (780, 154491), (828, 145535), (897, 134340), (1035, 116428), (1170, 102994), (1196, 100755), (1380, 87321), (1495, 80604), (1794, 67170), (2070, 58214), (2239, 53820), (2340, 51497), (2691, 44780), (2990, 40302), (3588, 33585), (4140, 29107), (4478, 26910), (4485, 26868), (5382, 22390), (5980, 20151), (6717, 17940), (8956, 13455), (8970, 13434), (10764, 11195)]