253638840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23227}}^1$

素因数の和:23261

約数の個数: 128

約数和(自身を含む): 936552960

約数和(自身を除く): 682914120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 23227, 46454, 69681, 92908, 116135, 139362, 162589, 185816, 232270, 278724, 301951, 325178, 348405, 464540, 487767, 557448, 603902, 650356, 696810, 812945, 905853, 929080, 975534, 1207804, 1300712, 1393620, 1509755, 1625890, 1811706, 1951068, 2113657, 2415608, 2438835, 2787240, 3019510, 3251780, 3623412, 3902136, 4227314, 4529265, 4877670, 6039020, 6340971, 6503560, 7246824, 8454628, 9058530, 9755340, 10568285, 12078040, 12681942, 16909256, 18117060, 19510680, 21136570, 25363884, 31704855, 36234120, 42273140, 50727768, 63409710, 84546280, 126819420, 253638840]

約数ペア:

[(1, 253638840), (2, 126819420), (3, 84546280), (4, 63409710), (5, 50727768), (6, 42273140), (7, 36234120), (8, 31704855), (10, 25363884), (12, 21136570), (13, 19510680), (14, 18117060), (15, 16909256), (20, 12681942), (21, 12078040), (24, 10568285), (26, 9755340), (28, 9058530), (30, 8454628), (35, 7246824), (39, 6503560), (40, 6340971), (42, 6039020), (52, 4877670), (56, 4529265), (60, 4227314), (65, 3902136), (70, 3623412), (78, 3251780), (84, 3019510), (91, 2787240), (104, 2438835), (105, 2415608), (120, 2113657), (130, 1951068), (140, 1811706), (156, 1625890), (168, 1509755), (182, 1393620), (195, 1300712), (210, 1207804), (260, 975534), (273, 929080), (280, 905853), (312, 812945), (364, 696810), (390, 650356), (420, 603902), (455, 557448), (520, 487767), (546, 464540), (728, 348405), (780, 325178), (840, 301951), (910, 278724), (1092, 232270), (1365, 185816), (1560, 162589), (1820, 139362), (2184, 116135), (2730, 92908), (3640, 69681), (5460, 46454), (10920, 23227)]