281993280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{467}}^1$

素因数の和:541

約数の個数: 224

約数和(自身を含む): 975701376

約数和(自身を除く): 693708096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 37, 40, 48, 51, 60, 64, 68, 74, 80, 85, 96, 102, 111, 120, 136, 148, 160, 170, 185, 192, 204, 222, 240, 255, 272, 296, 320, 340, 370, 408, 444, 467, 480, 510, 544, 555, 592, 629, 680, 740, 816, 888, 934, 960, 1020, 1088, 1110, 1184, 1258, 1360, 1401, 1480, 1632, 1776, 1868, 1887, 2040, 2220, 2335, 2368, 2516, 2720, 2802, 2960, 3145, 3264, 3552, 3736, 3774, 4080, 4440, 4670, 5032, 5440, 5604, 5920, 6290, 7005, 7104, 7472, 7548, 7939, 8160, 8880, 9340, 9435, 10064, 11208, 11840, 12580, 14010, 14944, 15096, 15878, 16320, 17279, 17760, 18680, 18870, 20128, 22416, 23817, 25160, 28020, 29888, 30192, 31756, 34558, 35520, 37360, 37740, 39695, 40256, 44832, 47634, 50320, 51837, 56040, 60384, 63512, 69116, 74720, 75480, 79390, 86395, 89664, 95268, 100640, 103674, 112080, 119085, 120768, 127024, 138232, 149440, 150960, 158780, 172790, 190536, 201280, 207348, 224160, 238170, 254048, 259185, 276464, 293743, 301920, 317560, 345580, 381072, 414696, 448320, 476340, 508096, 518370, 552928, 587486, 603840, 635120, 691160, 762144, 829392, 881229, 952680, 1036740, 1105856, 1174972, 1270240, 1382320, 1468715, 1524288, 1658784, 1762458, 1905360, 2073480, 2349944, 2540480, 2764640, 2937430, 3317568, 3524916, 3810720, 4146960, 4406145, 4699888, 5529280, 5874860, 7049832, 7621440, 8293920, 8812290, 9399776, 11749720, 14099664, 16587840, 17624580, 18799552, 23499440, 28199328, 35249160, 46998880, 56398656, 70498320, 93997760, 140996640, 281993280]

約数ペア:

[(1, 281993280), (2, 140996640), (3, 93997760), (4, 70498320), (5, 56398656), (6, 46998880), (8, 35249160), (10, 28199328), (12, 23499440), (15, 18799552), (16, 17624580), (17, 16587840), (20, 14099664), (24, 11749720), (30, 9399776), (32, 8812290), (34, 8293920), (37, 7621440), (40, 7049832), (48, 5874860), (51, 5529280), (60, 4699888), (64, 4406145), (68, 4146960), (74, 3810720), (80, 3524916), (85, 3317568), (96, 2937430), (102, 2764640), (111, 2540480), (120, 2349944), (136, 2073480), (148, 1905360), (160, 1762458), (170, 1658784), (185, 1524288), (192, 1468715), (204, 1382320), (222, 1270240), (240, 1174972), (255, 1105856), (272, 1036740), (296, 952680), (320, 881229), (340, 829392), (370, 762144), (408, 691160), (444, 635120), (467, 603840), (480, 587486), (510, 552928), (544, 518370), (555, 508096), (592, 476340), (629, 448320), (680, 414696), (740, 381072), (816, 345580), (888, 317560), (934, 301920), (960, 293743), (1020, 276464), (1088, 259185), (1110, 254048), (1184, 238170), (1258, 224160), (1360, 207348), (1401, 201280), (1480, 190536), (1632, 172790), (1776, 158780), (1868, 150960), (1887, 149440), (2040, 138232), (2220, 127024), (2335, 120768), (2368, 119085), (2516, 112080), (2720, 103674), (2802, 100640), (2960, 95268), (3145, 89664), (3264, 86395), (3552, 79390), (3736, 75480), (3774, 74720), (4080, 69116), (4440, 63512), (4670, 60384), (5032, 56040), (5440, 51837), (5604, 50320), (5920, 47634), (6290, 44832), (7005, 40256), (7104, 39695), (7472, 37740), (7548, 37360), (7939, 35520), (8160, 34558), (8880, 31756), (9340, 30192), (9435, 29888), (10064, 28020), (11208, 25160), (11840, 23817), (12580, 22416), (14010, 20128), (14944, 18870), (15096, 18680), (15878, 17760), (16320, 17279)]