494218920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{7727}}^1$

素因数の和:7795

約数の個数: 128

約数和(自身を含む): 1635863040

約数和(自身を除く): 1141644120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 41, 52, 60, 65, 78, 82, 104, 120, 123, 130, 156, 164, 195, 205, 246, 260, 312, 328, 390, 410, 492, 520, 533, 615, 780, 820, 984, 1066, 1230, 1560, 1599, 1640, 2132, 2460, 2665, 3198, 4264, 4920, 5330, 6396, 7727, 7995, 10660, 12792, 15454, 15990, 21320, 23181, 30908, 31980, 38635, 46362, 61816, 63960, 77270, 92724, 100451, 115905, 154540, 185448, 200902, 231810, 301353, 309080, 316807, 401804, 463620, 502255, 602706, 633614, 803608, 927240, 950421, 1004510, 1205412, 1267228, 1506765, 1584035, 1900842, 2009020, 2410824, 2534456, 3013530, 3168070, 3801684, 4018040, 4118491, 4752105, 6027060, 6336140, 7603368, 8236982, 9504210, 12054120, 12355473, 12672280, 16473964, 19008420, 20592455, 24710946, 32947928, 38016840, 41184910, 49421892, 61777365, 82369820, 98843784, 123554730, 164739640, 247109460, 494218920]

約数ペア:

[(1, 494218920), (2, 247109460), (3, 164739640), (4, 123554730), (5, 98843784), (6, 82369820), (8, 61777365), (10, 49421892), (12, 41184910), (13, 38016840), (15, 32947928), (20, 24710946), (24, 20592455), (26, 19008420), (30, 16473964), (39, 12672280), (40, 12355473), (41, 12054120), (52, 9504210), (60, 8236982), (65, 7603368), (78, 6336140), (82, 6027060), (104, 4752105), (120, 4118491), (123, 4018040), (130, 3801684), (156, 3168070), (164, 3013530), (195, 2534456), (205, 2410824), (246, 2009020), (260, 1900842), (312, 1584035), (328, 1506765), (390, 1267228), (410, 1205412), (492, 1004510), (520, 950421), (533, 927240), (615, 803608), (780, 633614), (820, 602706), (984, 502255), (1066, 463620), (1230, 401804), (1560, 316807), (1599, 309080), (1640, 301353), (2132, 231810), (2460, 200902), (2665, 185448), (3198, 154540), (4264, 115905), (4920, 100451), (5330, 92724), (6396, 77270), (7727, 63960), (7995, 61816), (10660, 46362), (12792, 38635), (15454, 31980), (15990, 30908), (21320, 23181)]