249938160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{929}}^1$

素因数の和:1023

約数の個数: 160

約数和(自身を含む): 830304000

約数和(自身を除く): 580365840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 59, 60, 76, 80, 95, 114, 118, 120, 152, 177, 190, 228, 236, 240, 285, 295, 304, 354, 380, 456, 472, 570, 590, 708, 760, 885, 912, 929, 944, 1121, 1140, 1180, 1416, 1520, 1770, 1858, 2242, 2280, 2360, 2787, 2832, 3363, 3540, 3716, 4484, 4560, 4645, 4720, 5574, 5605, 6726, 7080, 7432, 8968, 9290, 11148, 11210, 13452, 13935, 14160, 14864, 16815, 17651, 17936, 18580, 22296, 22420, 26904, 27870, 33630, 35302, 37160, 44592, 44840, 52953, 53808, 54811, 55740, 67260, 70604, 74320, 88255, 89680, 105906, 109622, 111480, 134520, 141208, 164433, 176510, 211812, 219244, 222960, 264765, 269040, 274055, 282416, 328866, 353020, 423624, 438488, 529530, 548110, 657732, 706040, 822165, 847248, 876976, 1041409, 1059060, 1096220, 1315464, 1412080, 1644330, 2082818, 2118120, 2192440, 2630928, 3124227, 3288660, 4165636, 4236240, 4384880, 5207045, 6248454, 6577320, 8331272, 10414090, 12496908, 13154640, 15621135, 16662544, 20828180, 24993816, 31242270, 41656360, 49987632, 62484540, 83312720, 124969080, 249938160]

約数ペア:

[(1, 249938160), (2, 124969080), (3, 83312720), (4, 62484540), (5, 49987632), (6, 41656360), (8, 31242270), (10, 24993816), (12, 20828180), (15, 16662544), (16, 15621135), (19, 13154640), (20, 12496908), (24, 10414090), (30, 8331272), (38, 6577320), (40, 6248454), (48, 5207045), (57, 4384880), (59, 4236240), (60, 4165636), (76, 3288660), (80, 3124227), (95, 2630928), (114, 2192440), (118, 2118120), (120, 2082818), (152, 1644330), (177, 1412080), (190, 1315464), (228, 1096220), (236, 1059060), (240, 1041409), (285, 876976), (295, 847248), (304, 822165), (354, 706040), (380, 657732), (456, 548110), (472, 529530), (570, 438488), (590, 423624), (708, 353020), (760, 328866), (885, 282416), (912, 274055), (929, 269040), (944, 264765), (1121, 222960), (1140, 219244), (1180, 211812), (1416, 176510), (1520, 164433), (1770, 141208), (1858, 134520), (2242, 111480), (2280, 109622), (2360, 105906), (2787, 89680), (2832, 88255), (3363, 74320), (3540, 70604), (3716, 67260), (4484, 55740), (4560, 54811), (4645, 53808), (4720, 52953), (5574, 44840), (5605, 44592), (6726, 37160), (7080, 35302), (7432, 33630), (8968, 27870), (9290, 26904), (11148, 22420), (11210, 22296), (13452, 18580), (13935, 17936), (14160, 17651), (14864, 16815)]