129280560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{28351}}^1$

素因数の和:28386

約数の個数: 80

約数和(自身を含む): 421877760

約数和(自身を除く): 292597200

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, 4560, 28351, 56702, 85053, 113404, 141755, 170106, 226808, 283510, 340212, 425265, 453616, 538669, 567020, 680424, 850530, 1077338, 1134040, 1360848, 1616007, 1701060, 2154676, 2268080, 2693345, 3232014, 3402120, 4309352, 5386690, 6464028, 6804240, 8080035, 8618704, 10773380, 12928056, 16160070, 21546760, 25856112, 32320140, 43093520, 64640280, 129280560]

約数ペア:

[(1, 129280560), (2, 64640280), (3, 43093520), (4, 32320140), (5, 25856112), (6, 21546760), (8, 16160070), (10, 12928056), (12, 10773380), (15, 8618704), (16, 8080035), (19, 6804240), (20, 6464028), (24, 5386690), (30, 4309352), (38, 3402120), (40, 3232014), (48, 2693345), (57, 2268080), (60, 2154676), (76, 1701060), (80, 1616007), (95, 1360848), (114, 1134040), (120, 1077338), (152, 850530), (190, 680424), (228, 567020), (240, 538669), (285, 453616), (304, 425265), (380, 340212), (456, 283510), (570, 226808), (760, 170106), (912, 141755), (1140, 113404), (1520, 85053), (2280, 56702), (4560, 28351)]