280071120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3547}}^1$

素因数の和:3617

約数の個数: 160

約数和(自身を含む): 1013649408

約数和(自身を除く): 733578288

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 47, 48, 56, 60, 70, 80, 84, 94, 105, 112, 120, 140, 141, 168, 188, 210, 235, 240, 280, 282, 329, 336, 376, 420, 470, 560, 564, 658, 705, 752, 840, 940, 987, 1128, 1316, 1410, 1645, 1680, 1880, 1974, 2256, 2632, 2820, 3290, 3547, 3760, 3948, 4935, 5264, 5640, 6580, 7094, 7896, 9870, 10641, 11280, 13160, 14188, 15792, 17735, 19740, 21282, 24829, 26320, 28376, 35470, 39480, 42564, 49658, 53205, 56752, 70940, 74487, 78960, 85128, 99316, 106410, 124145, 141880, 148974, 166709, 170256, 198632, 212820, 248290, 283760, 297948, 333418, 372435, 397264, 425640, 496580, 500127, 595896, 666836, 744870, 833545, 851280, 993160, 1000254, 1166963, 1191792, 1333672, 1489740, 1667090, 1986320, 2000508, 2333926, 2500635, 2667344, 2979480, 3334180, 3500889, 4001016, 4667852, 5001270, 5834815, 5958960, 6668360, 7001778, 8002032, 9335704, 10002540, 11669630, 13336720, 14003556, 17504445, 18671408, 20005080, 23339260, 28007112, 35008890, 40010160, 46678520, 56014224, 70017780, 93357040, 140035560, 280071120]

約数ペア:

[(1, 280071120), (2, 140035560), (3, 93357040), (4, 70017780), (5, 56014224), (6, 46678520), (7, 40010160), (8, 35008890), (10, 28007112), (12, 23339260), (14, 20005080), (15, 18671408), (16, 17504445), (20, 14003556), (21, 13336720), (24, 11669630), (28, 10002540), (30, 9335704), (35, 8002032), (40, 7001778), (42, 6668360), (47, 5958960), (48, 5834815), (56, 5001270), (60, 4667852), (70, 4001016), (80, 3500889), (84, 3334180), (94, 2979480), (105, 2667344), (112, 2500635), (120, 2333926), (140, 2000508), (141, 1986320), (168, 1667090), (188, 1489740), (210, 1333672), (235, 1191792), (240, 1166963), (280, 1000254), (282, 993160), (329, 851280), (336, 833545), (376, 744870), (420, 666836), (470, 595896), (560, 500127), (564, 496580), (658, 425640), (705, 397264), (752, 372435), (840, 333418), (940, 297948), (987, 283760), (1128, 248290), (1316, 212820), (1410, 198632), (1645, 170256), (1680, 166709), (1880, 148974), (1974, 141880), (2256, 124145), (2632, 106410), (2820, 99316), (3290, 85128), (3547, 78960), (3760, 74487), (3948, 70940), (4935, 56752), (5264, 53205), (5640, 49658), (6580, 42564), (7094, 39480), (7896, 35470), (9870, 28376), (10641, 26320), (11280, 24829), (13160, 21282), (14188, 19740), (15792, 17735)]