2111280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{463}}^1$

素因数の和:498

約数の個数: 80

約数和(自身を含む): 6904320

約数和(自身を除く): 4793040

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, 463, 570, 760, 912, 926, 1140, 1389, 1520, 1852, 2280, 2315, 2778, 3704, 4560, 4630, 5556, 6945, 7408, 8797, 9260, 11112, 13890, 17594, 18520, 22224, 26391, 27780, 35188, 37040, 43985, 52782, 55560, 70376, 87970, 105564, 111120, 131955, 140752, 175940, 211128, 263910, 351880, 422256, 527820, 703760, 1055640, 2111280]

約数ペア:

[(1, 2111280), (2, 1055640), (3, 703760), (4, 527820), (5, 422256), (6, 351880), (8, 263910), (10, 211128), (12, 175940), (15, 140752), (16, 131955), (19, 111120), (20, 105564), (24, 87970), (30, 70376), (38, 55560), (40, 52782), (48, 43985), (57, 37040), (60, 35188), (76, 27780), (80, 26391), (95, 22224), (114, 18520), (120, 17594), (152, 13890), (190, 11112), (228, 9260), (240, 8797), (285, 7408), (304, 6945), (380, 5556), (456, 4630), (463, 4560), (570, 3704), (760, 2778), (912, 2315), (926, 2280), (1140, 1852), (1389, 1520)]