1564428960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{719}}^1\times {\mathrm{1511}}^1$

素因数の和:2251

約数の個数: 144

約数和(自身を含む): 5349576960

約数和(自身を除く): 3785148000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 719, 720, 1438, 1440, 1511, 2157, 2876, 3022, 3595, 4314, 4533, 5752, 6044, 6471, 7190, 7555, 8628, 9066, 10785, 11504, 12088, 12942, 13599, 14380, 15110, 17256, 18132, 21570, 22665, 23008, 24176, 25884, 27198, 28760, 30220, 32355, 34512, 36264, 43140, 45330, 48352, 51768, 54396, 57520, 60440, 64710, 67995, 69024, 72528, 86280, 90660, 103536, 108792, 115040, 120880, 129420, 135990, 145056, 172560, 181320, 207072, 217584, 241760, 258840, 271980, 345120, 362640, 435168, 517680, 543960, 725280, 1035360, 1086409, 1087920, 2172818, 2175840, 3259227, 4345636, 5432045, 6518454, 8691272, 9777681, 10864090, 13036908, 16296135, 17382544, 19555362, 21728180, 26073816, 32592270, 34765088, 39110724, 43456360, 48888405, 52147632, 65184540, 78221448, 86912720, 97776810, 104295264, 130369080, 156442896, 173825440, 195553620, 260738160, 312885792, 391107240, 521476320, 782214480, 1564428960]

約数ペア:

[(1, 1564428960), (2, 782214480), (3, 521476320), (4, 391107240), (5, 312885792), (6, 260738160), (8, 195553620), (9, 173825440), (10, 156442896), (12, 130369080), (15, 104295264), (16, 97776810), (18, 86912720), (20, 78221448), (24, 65184540), (30, 52147632), (32, 48888405), (36, 43456360), (40, 39110724), (45, 34765088), (48, 32592270), (60, 26073816), (72, 21728180), (80, 19555362), (90, 17382544), (96, 16296135), (120, 13036908), (144, 10864090), (160, 9777681), (180, 8691272), (240, 6518454), (288, 5432045), (360, 4345636), (480, 3259227), (719, 2175840), (720, 2172818), (1438, 1087920), (1440, 1086409), (1511, 1035360), (2157, 725280), (2876, 543960), (3022, 517680), (3595, 435168), (4314, 362640), (4533, 345120), (5752, 271980), (6044, 258840), (6471, 241760), (7190, 217584), (7555, 207072), (8628, 181320), (9066, 172560), (10785, 145056), (11504, 135990), (12088, 129420), (12942, 120880), (13599, 115040), (14380, 108792), (15110, 103536), (17256, 90660), (18132, 86280), (21570, 72528), (22665, 69024), (23008, 67995), (24176, 64710), (25884, 60440), (27198, 57520), (28760, 54396), (30220, 51768), (32355, 48352), (34512, 45330), (36264, 43140)]