4544040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1993}}^1$

素因数の和:2026

約数の個数: 64

約数和(自身を含む): 14356800

約数和(自身を除く): 9812760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 1993, 2280, 3986, 5979, 7972, 9965, 11958, 15944, 19930, 23916, 29895, 37867, 39860, 47832, 59790, 75734, 79720, 113601, 119580, 151468, 189335, 227202, 239160, 302936, 378670, 454404, 568005, 757340, 908808, 1136010, 1514680, 2272020, 4544040]

約数ペア:

[(1, 4544040), (2, 2272020), (3, 1514680), (4, 1136010), (5, 908808), (6, 757340), (8, 568005), (10, 454404), (12, 378670), (15, 302936), (19, 239160), (20, 227202), (24, 189335), (30, 151468), (38, 119580), (40, 113601), (57, 79720), (60, 75734), (76, 59790), (95, 47832), (114, 39860), (120, 37867), (152, 29895), (190, 23916), (228, 19930), (285, 15944), (380, 11958), (456, 9965), (570, 7972), (760, 5979), (1140, 3986), (1993, 2280)]