631226160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{21383}}^1$

素因数の和:21443

約数の個数: 120

約数和(自身を含む): 2171673504

約数和(自身を除く): 1540447344

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 120, 123, 144, 164, 180, 205, 240, 246, 328, 360, 369, 410, 492, 615, 656, 720, 738, 820, 984, 1230, 1476, 1640, 1845, 1968, 2460, 2952, 3280, 3690, 4920, 5904, 7380, 9840, 14760, 21383, 29520, 42766, 64149, 85532, 106915, 128298, 171064, 192447, 213830, 256596, 320745, 342128, 384894, 427660, 513192, 641490, 769788, 855320, 876703, 962235, 1026384, 1282980, 1539576, 1710640, 1753406, 1924470, 2565960, 2630109, 3079152, 3506812, 3848940, 4383515, 5131920, 5260218, 7013624, 7697880, 7890327, 8767030, 10520436, 13150545, 14027248, 15395760, 15780654, 17534060, 21040872, 26301090, 31561308, 35068120, 39451635, 42081744, 52602180, 63122616, 70136240, 78903270, 105204360, 126245232, 157806540, 210408720, 315613080, 631226160]

約数ペア:

[(1, 631226160), (2, 315613080), (3, 210408720), (4, 157806540), (5, 126245232), (6, 105204360), (8, 78903270), (9, 70136240), (10, 63122616), (12, 52602180), (15, 42081744), (16, 39451635), (18, 35068120), (20, 31561308), (24, 26301090), (30, 21040872), (36, 17534060), (40, 15780654), (41, 15395760), (45, 14027248), (48, 13150545), (60, 10520436), (72, 8767030), (80, 7890327), (82, 7697880), (90, 7013624), (120, 5260218), (123, 5131920), (144, 4383515), (164, 3848940), (180, 3506812), (205, 3079152), (240, 2630109), (246, 2565960), (328, 1924470), (360, 1753406), (369, 1710640), (410, 1539576), (492, 1282980), (615, 1026384), (656, 962235), (720, 876703), (738, 855320), (820, 769788), (984, 641490), (1230, 513192), (1476, 427660), (1640, 384894), (1845, 342128), (1968, 320745), (2460, 256596), (2952, 213830), (3280, 192447), (3690, 171064), (4920, 128298), (5904, 106915), (7380, 85532), (9840, 64149), (14760, 42766), (21383, 29520)]