320810040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{9187}}^1$

素因数の和:9301

約数の個数: 96

約数和(自身を含む): 1053496080

約数和(自身を除く): 732686040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 97, 120, 180, 194, 291, 360, 388, 485, 582, 776, 873, 970, 1164, 1455, 1746, 1940, 2328, 2910, 3492, 3880, 4365, 5820, 6984, 8730, 9187, 11640, 17460, 18374, 27561, 34920, 36748, 45935, 55122, 73496, 82683, 91870, 110244, 137805, 165366, 183740, 220488, 275610, 330732, 367480, 413415, 551220, 661464, 826830, 891139, 1102440, 1653660, 1782278, 2673417, 3307320, 3564556, 4455695, 5346834, 7129112, 8020251, 8911390, 10693668, 13367085, 16040502, 17822780, 21387336, 26734170, 32081004, 35645560, 40101255, 53468340, 64162008, 80202510, 106936680, 160405020, 320810040]

約数ペア:

[(1, 320810040), (2, 160405020), (3, 106936680), (4, 80202510), (5, 64162008), (6, 53468340), (8, 40101255), (9, 35645560), (10, 32081004), (12, 26734170), (15, 21387336), (18, 17822780), (20, 16040502), (24, 13367085), (30, 10693668), (36, 8911390), (40, 8020251), (45, 7129112), (60, 5346834), (72, 4455695), (90, 3564556), (97, 3307320), (120, 2673417), (180, 1782278), (194, 1653660), (291, 1102440), (360, 891139), (388, 826830), (485, 661464), (582, 551220), (776, 413415), (873, 367480), (970, 330732), (1164, 275610), (1455, 220488), (1746, 183740), (1940, 165366), (2328, 137805), (2910, 110244), (3492, 91870), (3880, 82683), (4365, 73496), (5820, 55122), (6984, 45935), (8730, 36748), (9187, 34920), (11640, 27561), (17460, 18374)]