248909360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{293}}^1$

素因数の和:391

約数の個数: 160

約数和(自身を含む): 698205312

約数和(自身を除く): 449295952

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 41, 56, 70, 74, 80, 82, 112, 140, 148, 164, 185, 205, 259, 280, 287, 293, 296, 328, 370, 410, 518, 560, 574, 586, 592, 656, 740, 820, 1036, 1148, 1172, 1295, 1435, 1465, 1480, 1517, 1640, 2051, 2072, 2296, 2344, 2590, 2870, 2930, 2960, 3034, 3280, 4102, 4144, 4592, 4688, 5180, 5740, 5860, 6068, 7585, 8204, 10255, 10360, 10619, 10841, 11480, 11720, 12013, 12136, 15170, 16408, 20510, 20720, 21238, 21682, 22960, 23440, 24026, 24272, 30340, 32816, 41020, 42476, 43364, 48052, 53095, 54205, 60065, 60680, 75887, 82040, 84091, 84952, 86728, 96104, 106190, 108410, 120130, 121360, 151774, 164080, 168182, 169904, 173456, 192208, 212380, 216820, 240260, 303548, 336364, 379435, 420455, 424760, 433640, 444481, 480520, 607096, 672728, 758870, 840910, 849520, 867280, 888962, 961040, 1214192, 1345456, 1517740, 1681820, 1777924, 2222405, 3035480, 3111367, 3363640, 3555848, 4444810, 6070960, 6222734, 6727280, 7111696, 8889620, 12445468, 15556835, 17779240, 24890936, 31113670, 35558480, 49781872, 62227340, 124454680, 248909360]

約数ペア:

[(1, 248909360), (2, 124454680), (4, 62227340), (5, 49781872), (7, 35558480), (8, 31113670), (10, 24890936), (14, 17779240), (16, 15556835), (20, 12445468), (28, 8889620), (35, 7111696), (37, 6727280), (40, 6222734), (41, 6070960), (56, 4444810), (70, 3555848), (74, 3363640), (80, 3111367), (82, 3035480), (112, 2222405), (140, 1777924), (148, 1681820), (164, 1517740), (185, 1345456), (205, 1214192), (259, 961040), (280, 888962), (287, 867280), (293, 849520), (296, 840910), (328, 758870), (370, 672728), (410, 607096), (518, 480520), (560, 444481), (574, 433640), (586, 424760), (592, 420455), (656, 379435), (740, 336364), (820, 303548), (1036, 240260), (1148, 216820), (1172, 212380), (1295, 192208), (1435, 173456), (1465, 169904), (1480, 168182), (1517, 164080), (1640, 151774), (2051, 121360), (2072, 120130), (2296, 108410), (2344, 106190), (2590, 96104), (2870, 86728), (2930, 84952), (2960, 84091), (3034, 82040), (3280, 75887), (4102, 60680), (4144, 60065), (4592, 54205), (4688, 53095), (5180, 48052), (5740, 43364), (5860, 42476), (6068, 41020), (7585, 32816), (8204, 30340), (10255, 24272), (10360, 24026), (10619, 23440), (10841, 22960), (11480, 21682), (11720, 21238), (12013, 20720), (12136, 20510), (15170, 16408)]