13401840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2939}}^1$

素因数の和:2974

約数の個数: 80

約数和(自身を含む): 43747200

約数和(自身を除く): 30345360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 2939, 4560, 5878, 8817, 11756, 14695, 17634, 23512, 29390, 35268, 44085, 47024, 55841, 58780, 70536, 88170, 111682, 117560, 141072, 167523, 176340, 223364, 235120, 279205, 335046, 352680, 446728, 558410, 670092, 705360, 837615, 893456, 1116820, 1340184, 1675230, 2233640, 2680368, 3350460, 4467280, 6700920, 13401840]

約数ペア:

[(1, 13401840), (2, 6700920), (3, 4467280), (4, 3350460), (5, 2680368), (6, 2233640), (8, 1675230), (10, 1340184), (12, 1116820), (15, 893456), (16, 837615), (19, 705360), (20, 670092), (24, 558410), (30, 446728), (38, 352680), (40, 335046), (48, 279205), (57, 235120), (60, 223364), (76, 176340), (80, 167523), (95, 141072), (114, 117560), (120, 111682), (152, 88170), (190, 70536), (228, 58780), (240, 55841), (285, 47024), (304, 44085), (380, 35268), (456, 29390), (570, 23512), (760, 17634), (912, 14695), (1140, 11756), (1520, 8817), (2280, 5878), (2939, 4560)]