4295520

素因数分解:

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

素因数の和:197

約数の個数: 144

約数和(自身を含む): 15528240

約数和(自身を除く): 11232720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 157, 160, 171, 180, 190, 228, 240, 285, 288, 304, 314, 342, 360, 380, 456, 471, 480, 570, 608, 628, 684, 720, 760, 785, 855, 912, 942, 1140, 1256, 1368, 1413, 1440, 1520, 1570, 1710, 1824, 1884, 2280, 2355, 2512, 2736, 2826, 2983, 3040, 3140, 3420, 3768, 4560, 4710, 5024, 5472, 5652, 5966, 6280, 6840, 7065, 7536, 8949, 9120, 9420, 11304, 11932, 12560, 13680, 14130, 14915, 15072, 17898, 18840, 22608, 23864, 25120, 26847, 27360, 28260, 29830, 35796, 37680, 44745, 45216, 47728, 53694, 56520, 59660, 71592, 75360, 89490, 95456, 107388, 113040, 119320, 134235, 143184, 178980, 214776, 226080, 238640, 268470, 286368, 357960, 429552, 477280, 536940, 715920, 859104, 1073880, 1431840, 2147760, 4295520]

約数ペア:

[(1, 4295520), (2, 2147760), (3, 1431840), (4, 1073880), (5, 859104), (6, 715920), (8, 536940), (9, 477280), (10, 429552), (12, 357960), (15, 286368), (16, 268470), (18, 238640), (19, 226080), (20, 214776), (24, 178980), (30, 143184), (32, 134235), (36, 119320), (38, 113040), (40, 107388), (45, 95456), (48, 89490), (57, 75360), (60, 71592), (72, 59660), (76, 56520), (80, 53694), (90, 47728), (95, 45216), (96, 44745), (114, 37680), (120, 35796), (144, 29830), (152, 28260), (157, 27360), (160, 26847), (171, 25120), (180, 23864), (190, 22608), (228, 18840), (240, 17898), (285, 15072), (288, 14915), (304, 14130), (314, 13680), (342, 12560), (360, 11932), (380, 11304), (456, 9420), (471, 9120), (480, 8949), (570, 7536), (608, 7065), (628, 6840), (684, 6280), (720, 5966), (760, 5652), (785, 5472), (855, 5024), (912, 4710), (942, 4560), (1140, 3768), (1256, 3420), (1368, 3140), (1413, 3040), (1440, 2983), (1520, 2826), (1570, 2736), (1710, 2512), (1824, 2355), (1884, 2280)]