15392280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:233

約数の個数: 128

約数和(自身を含む): 50054400

約数和(自身を除く): 34662120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 43, 57, 60, 76, 86, 95, 114, 120, 129, 152, 157, 172, 190, 215, 228, 258, 285, 314, 344, 380, 430, 456, 471, 516, 570, 628, 645, 760, 785, 817, 860, 942, 1032, 1140, 1256, 1290, 1570, 1634, 1720, 1884, 2280, 2355, 2451, 2580, 2983, 3140, 3268, 3768, 4085, 4710, 4902, 5160, 5966, 6280, 6536, 6751, 8170, 8949, 9420, 9804, 11932, 12255, 13502, 14915, 16340, 17898, 18840, 19608, 20253, 23864, 24510, 27004, 29830, 32680, 33755, 35796, 40506, 44745, 49020, 54008, 59660, 67510, 71592, 81012, 89490, 98040, 101265, 119320, 128269, 135020, 162024, 178980, 202530, 256538, 270040, 357960, 384807, 405060, 513076, 641345, 769614, 810120, 1026152, 1282690, 1539228, 1924035, 2565380, 3078456, 3848070, 5130760, 7696140, 15392280]

約数ペア:

[(1, 15392280), (2, 7696140), (3, 5130760), (4, 3848070), (5, 3078456), (6, 2565380), (8, 1924035), (10, 1539228), (12, 1282690), (15, 1026152), (19, 810120), (20, 769614), (24, 641345), (30, 513076), (38, 405060), (40, 384807), (43, 357960), (57, 270040), (60, 256538), (76, 202530), (86, 178980), (95, 162024), (114, 135020), (120, 128269), (129, 119320), (152, 101265), (157, 98040), (172, 89490), (190, 81012), (215, 71592), (228, 67510), (258, 59660), (285, 54008), (314, 49020), (344, 44745), (380, 40506), (430, 35796), (456, 33755), (471, 32680), (516, 29830), (570, 27004), (628, 24510), (645, 23864), (760, 20253), (785, 19608), (817, 18840), (860, 17898), (942, 16340), (1032, 14915), (1140, 13502), (1256, 12255), (1290, 11932), (1570, 9804), (1634, 9420), (1720, 8949), (1884, 8170), (2280, 6751), (2355, 6536), (2451, 6280), (2580, 5966), (2983, 5160), (3140, 4902), (3268, 4710), (3768, 4085)]