280369950

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:291

約数の個数: 192

約数和(自身を含む): 854945280

約数和(自身を除く): 574575330

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 25, 30, 34, 35, 42, 50, 51, 70, 75, 85, 102, 105, 113, 119, 139, 150, 170, 175, 210, 226, 238, 255, 278, 339, 350, 357, 417, 425, 510, 525, 565, 595, 678, 695, 714, 791, 834, 850, 973, 1050, 1130, 1190, 1275, 1390, 1582, 1695, 1785, 1921, 1946, 2085, 2363, 2373, 2550, 2825, 2919, 2975, 3390, 3475, 3570, 3842, 3955, 4170, 4726, 4746, 4865, 5650, 5763, 5838, 5950, 6950, 7089, 7910, 8475, 8925, 9605, 9730, 10425, 11526, 11815, 11865, 13447, 14178, 14595, 15707, 16541, 16950, 17850, 19210, 19775, 20850, 23630, 23730, 24325, 26894, 28815, 29190, 31414, 33082, 35445, 39550, 40341, 47121, 48025, 48650, 49623, 57630, 59075, 59325, 67235, 70890, 72975, 78535, 80682, 82705, 94242, 96050, 99246, 109949, 118150, 118650, 134470, 144075, 145950, 157070, 165410, 177225, 201705, 219898, 235605, 248115, 267019, 288150, 329847, 336175, 354450, 392675, 403410, 413525, 471210, 496230, 534038, 549745, 659694, 672350, 785350, 801057, 827050, 1008525, 1099490, 1178025, 1240575, 1335095, 1602114, 1649235, 1869133, 2017050, 2356050, 2481150, 2670190, 2748725, 3298470, 3738266, 4005285, 5497450, 5607399, 6675475, 8010570, 8246175, 9345665, 11214798, 13350950, 16492350, 18691330, 20026425, 28036995, 40052850, 46728325, 56073990, 93456650, 140184975, 280369950]

約数ペア:

[(1, 280369950), (2, 140184975), (3, 93456650), (5, 56073990), (6, 46728325), (7, 40052850), (10, 28036995), (14, 20026425), (15, 18691330), (17, 16492350), (21, 13350950), (25, 11214798), (30, 9345665), (34, 8246175), (35, 8010570), (42, 6675475), (50, 5607399), (51, 5497450), (70, 4005285), (75, 3738266), (85, 3298470), (102, 2748725), (105, 2670190), (113, 2481150), (119, 2356050), (139, 2017050), (150, 1869133), (170, 1649235), (175, 1602114), (210, 1335095), (226, 1240575), (238, 1178025), (255, 1099490), (278, 1008525), (339, 827050), (350, 801057), (357, 785350), (417, 672350), (425, 659694), (510, 549745), (525, 534038), (565, 496230), (595, 471210), (678, 413525), (695, 403410), (714, 392675), (791, 354450), (834, 336175), (850, 329847), (973, 288150), (1050, 267019), (1130, 248115), (1190, 235605), (1275, 219898), (1390, 201705), (1582, 177225), (1695, 165410), (1785, 157070), (1921, 145950), (1946, 144075), (2085, 134470), (2363, 118650), (2373, 118150), (2550, 109949), (2825, 99246), (2919, 96050), (2975, 94242), (3390, 82705), (3475, 80682), (3570, 78535), (3842, 72975), (3955, 70890), (4170, 67235), (4726, 59325), (4746, 59075), (4865, 57630), (5650, 49623), (5763, 48650), (5838, 48025), (5950, 47121), (6950, 40341), (7089, 39550), (7910, 35445), (8475, 33082), (8925, 31414), (9605, 29190), (9730, 28815), (10425, 26894), (11526, 24325), (11815, 23730), (11865, 23630), (13447, 20850), (14178, 19775), (14595, 19210), (15707, 17850), (16541, 16950)]