38671440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{599}}^1$

素因数の和:884

約数の個数: 80

約数和(自身を含む): 120528000

約数和(自身を除く): 81856560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 269, 538, 599, 807, 1076, 1198, 1345, 1614, 1797, 2152, 2396, 2690, 2995, 3228, 3594, 4035, 4304, 4792, 5380, 5990, 6456, 7188, 8070, 8985, 9584, 10760, 11980, 12912, 14376, 16140, 17970, 21520, 23960, 28752, 32280, 35940, 47920, 64560, 71880, 143760, 161131, 322262, 483393, 644524, 805655, 966786, 1289048, 1611310, 1933572, 2416965, 2578096, 3222620, 3867144, 4833930, 6445240, 7734288, 9667860, 12890480, 19335720, 38671440]

約数ペア:

[(1, 38671440), (2, 19335720), (3, 12890480), (4, 9667860), (5, 7734288), (6, 6445240), (8, 4833930), (10, 3867144), (12, 3222620), (15, 2578096), (16, 2416965), (20, 1933572), (24, 1611310), (30, 1289048), (40, 966786), (48, 805655), (60, 644524), (80, 483393), (120, 322262), (240, 161131), (269, 143760), (538, 71880), (599, 64560), (807, 47920), (1076, 35940), (1198, 32280), (1345, 28752), (1614, 23960), (1797, 21520), (2152, 17970), (2396, 16140), (2690, 14376), (2995, 12912), (3228, 11980), (3594, 10760), (4035, 9584), (4304, 8985), (4792, 8070), (5380, 7188), (5990, 6456)]