455404880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{709}}^1$

素因数の和:797

約数の個数: 160

約数和(自身を含む): 1284679680

約数和(自身を除く): 829274800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 37, 40, 56, 62, 70, 74, 80, 112, 124, 140, 148, 155, 185, 217, 248, 259, 280, 296, 310, 370, 434, 496, 518, 560, 592, 620, 709, 740, 868, 1036, 1085, 1147, 1240, 1295, 1418, 1480, 1736, 2072, 2170, 2294, 2480, 2590, 2836, 2960, 3472, 3545, 4144, 4340, 4588, 4963, 5180, 5672, 5735, 7090, 8029, 8680, 9176, 9926, 10360, 11344, 11470, 14180, 16058, 17360, 18352, 19852, 20720, 21979, 22940, 24815, 26233, 28360, 32116, 39704, 40145, 43958, 45880, 49630, 52466, 56720, 64232, 79408, 80290, 87916, 91760, 99260, 104932, 109895, 128464, 131165, 153853, 160580, 175832, 183631, 198520, 209864, 219790, 262330, 307706, 321160, 351664, 367262, 397040, 419728, 439580, 524660, 615412, 642320, 734524, 769265, 813223, 879160, 918155, 1049320, 1230824, 1469048, 1538530, 1626446, 1758320, 1836310, 2098640, 2461648, 2938096, 3077060, 3252892, 3672620, 4066115, 5692561, 6154120, 6505784, 7345240, 8132230, 11385122, 12308240, 13011568, 14690480, 16264460, 22770244, 28462805, 32528920, 45540488, 56925610, 65057840, 91080976, 113851220, 227702440, 455404880]

約数ペア:

[(1, 455404880), (2, 227702440), (4, 113851220), (5, 91080976), (7, 65057840), (8, 56925610), (10, 45540488), (14, 32528920), (16, 28462805), (20, 22770244), (28, 16264460), (31, 14690480), (35, 13011568), (37, 12308240), (40, 11385122), (56, 8132230), (62, 7345240), (70, 6505784), (74, 6154120), (80, 5692561), (112, 4066115), (124, 3672620), (140, 3252892), (148, 3077060), (155, 2938096), (185, 2461648), (217, 2098640), (248, 1836310), (259, 1758320), (280, 1626446), (296, 1538530), (310, 1469048), (370, 1230824), (434, 1049320), (496, 918155), (518, 879160), (560, 813223), (592, 769265), (620, 734524), (709, 642320), (740, 615412), (868, 524660), (1036, 439580), (1085, 419728), (1147, 397040), (1240, 367262), (1295, 351664), (1418, 321160), (1480, 307706), (1736, 262330), (2072, 219790), (2170, 209864), (2294, 198520), (2480, 183631), (2590, 175832), (2836, 160580), (2960, 153853), (3472, 131165), (3545, 128464), (4144, 109895), (4340, 104932), (4588, 99260), (4963, 91760), (5180, 87916), (5672, 80290), (5735, 79408), (7090, 64232), (8029, 56720), (8680, 52466), (9176, 49630), (9926, 45880), (10360, 43958), (11344, 40145), (11470, 39704), (14180, 32116), (16058, 28360), (17360, 26233), (18352, 24815), (19852, 22940), (20720, 21979)]