310848160

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1279}}^1$

素因数の和:1339

約数の個数: 144

約数和(自身を含む): 882524160

約数和(自身を除く): 571676000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 70, 80, 98, 112, 124, 140, 155, 160, 196, 217, 224, 245, 248, 280, 310, 392, 434, 490, 496, 560, 620, 784, 868, 980, 992, 1085, 1120, 1240, 1279, 1519, 1568, 1736, 1960, 2170, 2480, 2558, 3038, 3472, 3920, 4340, 4960, 5116, 6076, 6395, 6944, 7595, 7840, 8680, 8953, 10232, 12152, 12790, 15190, 17360, 17906, 20464, 24304, 25580, 30380, 34720, 35812, 39649, 40928, 44765, 48608, 51160, 60760, 62671, 71624, 79298, 89530, 102320, 121520, 125342, 143248, 158596, 179060, 198245, 204640, 243040, 250684, 277543, 286496, 313355, 317192, 358120, 396490, 501368, 555086, 626710, 634384, 716240, 792980, 1002736, 1110172, 1253420, 1268768, 1387715, 1432480, 1585960, 1942801, 2005472, 2220344, 2506840, 2775430, 3171920, 3885602, 4440688, 5013680, 5550860, 6343840, 7771204, 8881376, 9714005, 10027360, 11101720, 15542408, 19428010, 22203440, 31084816, 38856020, 44406880, 62169632, 77712040, 155424080, 310848160]

約数ペア:

[(1, 310848160), (2, 155424080), (4, 77712040), (5, 62169632), (7, 44406880), (8, 38856020), (10, 31084816), (14, 22203440), (16, 19428010), (20, 15542408), (28, 11101720), (31, 10027360), (32, 9714005), (35, 8881376), (40, 7771204), (49, 6343840), (56, 5550860), (62, 5013680), (70, 4440688), (80, 3885602), (98, 3171920), (112, 2775430), (124, 2506840), (140, 2220344), (155, 2005472), (160, 1942801), (196, 1585960), (217, 1432480), (224, 1387715), (245, 1268768), (248, 1253420), (280, 1110172), (310, 1002736), (392, 792980), (434, 716240), (490, 634384), (496, 626710), (560, 555086), (620, 501368), (784, 396490), (868, 358120), (980, 317192), (992, 313355), (1085, 286496), (1120, 277543), (1240, 250684), (1279, 243040), (1519, 204640), (1568, 198245), (1736, 179060), (1960, 158596), (2170, 143248), (2480, 125342), (2558, 121520), (3038, 102320), (3472, 89530), (3920, 79298), (4340, 71624), (4960, 62671), (5116, 60760), (6076, 51160), (6395, 48608), (6944, 44765), (7595, 40928), (7840, 39649), (8680, 35812), (8953, 34720), (10232, 30380), (12152, 25580), (12790, 24304), (15190, 20464), (17360, 17906)]