726518480

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:385

約数の個数: 160

約数和(自身を含む): 1865023488

約数和(自身を除く): 1138505008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 40, 46, 47, 62, 80, 92, 94, 115, 124, 155, 184, 188, 230, 235, 248, 271, 310, 368, 376, 460, 470, 496, 542, 620, 713, 752, 920, 940, 1081, 1084, 1240, 1355, 1426, 1457, 1840, 1880, 2162, 2168, 2480, 2710, 2852, 2914, 3565, 3760, 4324, 4336, 5405, 5420, 5704, 5828, 6233, 7130, 7285, 8401, 8648, 10810, 10840, 11408, 11656, 12466, 12737, 14260, 14570, 16802, 17296, 21620, 21680, 23312, 24932, 25474, 28520, 29140, 31165, 33511, 33604, 42005, 43240, 49864, 50948, 57040, 58280, 62330, 63685, 67022, 67208, 84010, 86480, 99728, 101896, 116560, 124660, 127370, 134044, 134416, 167555, 168020, 193223, 203792, 249320, 254740, 268088, 292951, 335110, 336040, 386446, 394847, 498640, 509480, 536176, 585902, 670220, 672080, 772892, 789694, 966115, 1018960, 1171804, 1340440, 1464755, 1545784, 1579388, 1932230, 1974235, 2343608, 2680880, 2929510, 3091568, 3158776, 3864460, 3948470, 4687216, 5859020, 6317552, 7728920, 7896940, 9081481, 11718040, 15457840, 15793880, 18162962, 23436080, 31587760, 36325924, 45407405, 72651848, 90814810, 145303696, 181629620, 363259240, 726518480]

約数ペア:

[(1, 726518480), (2, 363259240), (4, 181629620), (5, 145303696), (8, 90814810), (10, 72651848), (16, 45407405), (20, 36325924), (23, 31587760), (31, 23436080), (40, 18162962), (46, 15793880), (47, 15457840), (62, 11718040), (80, 9081481), (92, 7896940), (94, 7728920), (115, 6317552), (124, 5859020), (155, 4687216), (184, 3948470), (188, 3864460), (230, 3158776), (235, 3091568), (248, 2929510), (271, 2680880), (310, 2343608), (368, 1974235), (376, 1932230), (460, 1579388), (470, 1545784), (496, 1464755), (542, 1340440), (620, 1171804), (713, 1018960), (752, 966115), (920, 789694), (940, 772892), (1081, 672080), (1084, 670220), (1240, 585902), (1355, 536176), (1426, 509480), (1457, 498640), (1840, 394847), (1880, 386446), (2162, 336040), (2168, 335110), (2480, 292951), (2710, 268088), (2852, 254740), (2914, 249320), (3565, 203792), (3760, 193223), (4324, 168020), (4336, 167555), (5405, 134416), (5420, 134044), (5704, 127370), (5828, 124660), (6233, 116560), (7130, 101896), (7285, 99728), (8401, 86480), (8648, 84010), (10810, 67208), (10840, 67022), (11408, 63685), (11656, 62330), (12466, 58280), (12737, 57040), (14260, 50948), (14570, 49864), (16802, 43240), (17296, 42005), (21620, 33604), (21680, 33511), (23312, 31165), (24932, 29140), (25474, 28520)]