283306520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1$

素因数の和:433

約数の個数: 128

約数和(自身を含む): 760872960

約数和(自身を除く): 477566440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 127, 140, 155, 217, 248, 254, 257, 280, 310, 434, 508, 514, 620, 635, 868, 889, 1016, 1028, 1085, 1240, 1270, 1285, 1736, 1778, 1799, 2056, 2170, 2540, 2570, 3556, 3598, 3937, 4340, 4445, 5080, 5140, 7112, 7196, 7874, 7967, 8680, 8890, 8995, 10280, 14392, 15748, 15934, 17780, 17990, 19685, 27559, 31496, 31868, 32639, 35560, 35980, 39370, 39835, 55118, 55769, 63736, 65278, 71960, 78740, 79670, 110236, 111538, 130556, 137795, 157480, 159340, 163195, 220472, 223076, 228473, 261112, 275590, 278845, 318680, 326390, 446152, 456946, 551180, 557690, 652780, 913892, 1011809, 1102360, 1115380, 1142365, 1305560, 1827784, 2023618, 2230760, 2284730, 4047236, 4569460, 5059045, 7082663, 8094472, 9138920, 10118090, 14165326, 20236180, 28330652, 35413315, 40472360, 56661304, 70826630, 141653260, 283306520]

約数ペア:

[(1, 283306520), (2, 141653260), (4, 70826630), (5, 56661304), (7, 40472360), (8, 35413315), (10, 28330652), (14, 20236180), (20, 14165326), (28, 10118090), (31, 9138920), (35, 8094472), (40, 7082663), (56, 5059045), (62, 4569460), (70, 4047236), (124, 2284730), (127, 2230760), (140, 2023618), (155, 1827784), (217, 1305560), (248, 1142365), (254, 1115380), (257, 1102360), (280, 1011809), (310, 913892), (434, 652780), (508, 557690), (514, 551180), (620, 456946), (635, 446152), (868, 326390), (889, 318680), (1016, 278845), (1028, 275590), (1085, 261112), (1240, 228473), (1270, 223076), (1285, 220472), (1736, 163195), (1778, 159340), (1799, 157480), (2056, 137795), (2170, 130556), (2540, 111538), (2570, 110236), (3556, 79670), (3598, 78740), (3937, 71960), (4340, 65278), (4445, 63736), (5080, 55769), (5140, 55118), (7112, 39835), (7196, 39370), (7874, 35980), (7967, 35560), (8680, 32639), (8890, 31868), (8995, 31496), (10280, 27559), (14392, 19685), (15748, 17990), (15934, 17780)]