281794320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20599}}^1$

素因数の和:20637

約数の個数: 120

約数和(自身を含む): 996216000

約数和(自身を除く): 714421680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 13680, 20599, 41198, 61797, 82396, 102995, 123594, 164792, 185391, 205990, 247188, 308985, 329584, 370782, 391381, 411980, 494376, 617970, 741564, 782762, 823960, 926955, 988752, 1174143, 1235940, 1483128, 1565524, 1647920, 1853910, 1956905, 2348286, 2471880, 2966256, 3131048, 3522429, 3707820, 3913810, 4696572, 4943760, 5870715, 6262096, 7044858, 7415640, 7827620, 9393144, 11741430, 14089716, 14831280, 15655240, 17612145, 18786288, 23482860, 28179432, 31310480, 35224290, 46965720, 56358864, 70448580, 93931440, 140897160, 281794320]

約数ペア:

[(1, 281794320), (2, 140897160), (3, 93931440), (4, 70448580), (5, 56358864), (6, 46965720), (8, 35224290), (9, 31310480), (10, 28179432), (12, 23482860), (15, 18786288), (16, 17612145), (18, 15655240), (19, 14831280), (20, 14089716), (24, 11741430), (30, 9393144), (36, 7827620), (38, 7415640), (40, 7044858), (45, 6262096), (48, 5870715), (57, 4943760), (60, 4696572), (72, 3913810), (76, 3707820), (80, 3522429), (90, 3131048), (95, 2966256), (114, 2471880), (120, 2348286), (144, 1956905), (152, 1853910), (171, 1647920), (180, 1565524), (190, 1483128), (228, 1235940), (240, 1174143), (285, 988752), (304, 926955), (342, 823960), (360, 782762), (380, 741564), (456, 617970), (570, 494376), (684, 411980), (720, 391381), (760, 370782), (855, 329584), (912, 308985), (1140, 247188), (1368, 205990), (1520, 185391), (1710, 164792), (2280, 123594), (2736, 102995), (3420, 82396), (4560, 61797), (6840, 41198), (13680, 20599)]