407871480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{619}}^1$

素因数の和:686

約数の個数: 192

約数和(自身を含む): 1370448000

約数和(自身を除く): 962576520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 51, 57, 60, 68, 76, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 255, 285, 289, 323, 340, 380, 408, 456, 510, 570, 578, 619, 646, 680, 760, 867, 969, 1020, 1140, 1156, 1238, 1292, 1445, 1615, 1734, 1857, 1938, 2040, 2280, 2312, 2476, 2584, 2890, 3095, 3230, 3468, 3714, 3876, 4335, 4845, 4952, 5491, 5780, 6190, 6460, 6936, 7428, 7752, 8670, 9285, 9690, 10523, 10982, 11560, 11761, 12380, 12920, 14856, 16473, 17340, 18570, 19380, 21046, 21964, 23522, 24760, 27455, 31569, 32946, 34680, 35283, 37140, 38760, 42092, 43928, 47044, 52615, 54910, 58805, 63138, 65892, 70566, 74280, 82365, 84184, 94088, 105230, 109820, 117610, 126276, 131784, 141132, 157845, 164730, 176415, 178891, 199937, 210460, 219640, 235220, 252552, 282264, 315690, 329460, 352830, 357782, 399874, 420920, 470440, 536673, 599811, 631380, 658920, 705660, 715564, 799748, 894455, 999685, 1073346, 1199622, 1262760, 1411320, 1431128, 1599496, 1788910, 1999370, 2146692, 2399244, 2683365, 2999055, 3398929, 3577820, 3998740, 4293384, 4798488, 5366730, 5998110, 6797858, 7155640, 7997480, 10196787, 10733460, 11996220, 13595716, 16994645, 20393574, 21466920, 23992440, 27191432, 33989290, 40787148, 50983935, 67978580, 81574296, 101967870, 135957160, 203935740, 407871480]

約数ペア:

[(1, 407871480), (2, 203935740), (3, 135957160), (4, 101967870), (5, 81574296), (6, 67978580), (8, 50983935), (10, 40787148), (12, 33989290), (15, 27191432), (17, 23992440), (19, 21466920), (20, 20393574), (24, 16994645), (30, 13595716), (34, 11996220), (38, 10733460), (40, 10196787), (51, 7997480), (57, 7155640), (60, 6797858), (68, 5998110), (76, 5366730), (85, 4798488), (95, 4293384), (102, 3998740), (114, 3577820), (120, 3398929), (136, 2999055), (152, 2683365), (170, 2399244), (190, 2146692), (204, 1999370), (228, 1788910), (255, 1599496), (285, 1431128), (289, 1411320), (323, 1262760), (340, 1199622), (380, 1073346), (408, 999685), (456, 894455), (510, 799748), (570, 715564), (578, 705660), (619, 658920), (646, 631380), (680, 599811), (760, 536673), (867, 470440), (969, 420920), (1020, 399874), (1140, 357782), (1156, 352830), (1238, 329460), (1292, 315690), (1445, 282264), (1615, 252552), (1734, 235220), (1857, 219640), (1938, 210460), (2040, 199937), (2280, 178891), (2312, 176415), (2476, 164730), (2584, 157845), (2890, 141132), (3095, 131784), (3230, 126276), (3468, 117610), (3714, 109820), (3876, 105230), (4335, 94088), (4845, 84184), (4952, 82365), (5491, 74280), (5780, 70566), (6190, 65892), (6460, 63138), (6936, 58805), (7428, 54910), (7752, 52615), (8670, 47044), (9285, 43928), (9690, 42092), (10523, 38760), (10982, 37140), (11560, 35283), (11761, 34680), (12380, 32946), (12920, 31569), (14856, 27455), (16473, 24760), (17340, 23522), (18570, 21964), (19380, 21046)]