2147760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:195

約数の個数: 120

約数和(自身を含む): 7640880

約数和(自身を除く): 5493120

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, 157, 171, 180, 190, 228, 240, 285, 304, 314, 342, 360, 380, 456, 471, 570, 628, 684, 720, 760, 785, 855, 912, 942, 1140, 1256, 1368, 1413, 1520, 1570, 1710, 1884, 2280, 2355, 2512, 2736, 2826, 2983, 3140, 3420, 3768, 4560, 4710, 5652, 5966, 6280, 6840, 7065, 7536, 8949, 9420, 11304, 11932, 12560, 13680, 14130, 14915, 17898, 18840, 22608, 23864, 26847, 28260, 29830, 35796, 37680, 44745, 47728, 53694, 56520, 59660, 71592, 89490, 107388, 113040, 119320, 134235, 143184, 178980, 214776, 238640, 268470, 357960, 429552, 536940, 715920, 1073880, 2147760]

約数ペア:

[(1, 2147760), (2, 1073880), (3, 715920), (4, 536940), (5, 429552), (6, 357960), (8, 268470), (9, 238640), (10, 214776), (12, 178980), (15, 143184), (16, 134235), (18, 119320), (19, 113040), (20, 107388), (24, 89490), (30, 71592), (36, 59660), (38, 56520), (40, 53694), (45, 47728), (48, 44745), (57, 37680), (60, 35796), (72, 29830), (76, 28260), (80, 26847), (90, 23864), (95, 22608), (114, 18840), (120, 17898), (144, 14915), (152, 14130), (157, 13680), (171, 12560), (180, 11932), (190, 11304), (228, 9420), (240, 8949), (285, 7536), (304, 7065), (314, 6840), (342, 6280), (360, 5966), (380, 5652), (456, 4710), (471, 4560), (570, 3768), (628, 3420), (684, 3140), (720, 2983), (760, 2826), (785, 2736), (855, 2512), (912, 2355), (942, 2280), (1140, 1884), (1256, 1710), (1368, 1570), (1413, 1520)]