249135840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5581}}^1$

素因数の和:5633

約数の個数: 144

約数和(自身を含む): 877758336

約数和(自身を除く): 628622496

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1860, 2232, 2480, 2790, 2976, 3720, 4464, 4960, 5580, 5581, 7440, 8928, 11160, 11162, 14880, 16743, 22320, 22324, 27905, 33486, 44640, 44648, 50229, 55810, 66972, 83715, 89296, 100458, 111620, 133944, 167430, 173011, 178592, 200916, 223240, 251145, 267888, 334860, 346022, 401832, 446480, 502290, 519033, 535776, 669720, 692044, 803664, 865055, 892960, 1004580, 1038066, 1339440, 1384088, 1557099, 1607328, 1730110, 2009160, 2076132, 2595165, 2678880, 2768176, 3114198, 3460220, 4018320, 4152264, 5190330, 5536352, 6228396, 6920440, 7785495, 8036640, 8304528, 10380660, 12456792, 13840880, 15570990, 16609056, 20761320, 24913584, 27681760, 31141980, 41522640, 49827168, 62283960, 83045280, 124567920, 249135840]

約数ペア:

[(1, 249135840), (2, 124567920), (3, 83045280), (4, 62283960), (5, 49827168), (6, 41522640), (8, 31141980), (9, 27681760), (10, 24913584), (12, 20761320), (15, 16609056), (16, 15570990), (18, 13840880), (20, 12456792), (24, 10380660), (30, 8304528), (31, 8036640), (32, 7785495), (36, 6920440), (40, 6228396), (45, 5536352), (48, 5190330), (60, 4152264), (62, 4018320), (72, 3460220), (80, 3114198), (90, 2768176), (93, 2678880), (96, 2595165), (120, 2076132), (124, 2009160), (144, 1730110), (155, 1607328), (160, 1557099), (180, 1384088), (186, 1339440), (240, 1038066), (248, 1004580), (279, 892960), (288, 865055), (310, 803664), (360, 692044), (372, 669720), (465, 535776), (480, 519033), (496, 502290), (558, 446480), (620, 401832), (720, 346022), (744, 334860), (930, 267888), (992, 251145), (1116, 223240), (1240, 200916), (1395, 178592), (1440, 173011), (1488, 167430), (1860, 133944), (2232, 111620), (2480, 100458), (2790, 89296), (2976, 83715), (3720, 66972), (4464, 55810), (4960, 50229), (5580, 44648), (5581, 44640), (7440, 33486), (8928, 27905), (11160, 22324), (11162, 22320), (14880, 16743)]