261183240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{42677}}^1$

素因数の和:42711

約数の個数: 96

約数和(自身を含む): 898798680

約数和(自身を除く): 637615440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 2040, 3060, 6120, 42677, 85354, 128031, 170708, 213385, 256062, 341416, 384093, 426770, 512124, 640155, 725509, 768186, 853540, 1024248, 1280310, 1451018, 1536372, 1707080, 1920465, 2176527, 2560620, 2902036, 3072744, 3627545, 3840930, 4353054, 5121240, 5804072, 6529581, 7255090, 7681860, 8706108, 10882635, 13059162, 14510180, 15363720, 17412216, 21765270, 26118324, 29020360, 32647905, 43530540, 52236648, 65295810, 87061080, 130591620, 261183240]

約数ペア:

[(1, 261183240), (2, 130591620), (3, 87061080), (4, 65295810), (5, 52236648), (6, 43530540), (8, 32647905), (9, 29020360), (10, 26118324), (12, 21765270), (15, 17412216), (17, 15363720), (18, 14510180), (20, 13059162), (24, 10882635), (30, 8706108), (34, 7681860), (36, 7255090), (40, 6529581), (45, 5804072), (51, 5121240), (60, 4353054), (68, 3840930), (72, 3627545), (85, 3072744), (90, 2902036), (102, 2560620), (120, 2176527), (136, 1920465), (153, 1707080), (170, 1536372), (180, 1451018), (204, 1280310), (255, 1024248), (306, 853540), (340, 768186), (360, 725509), (408, 640155), (510, 512124), (612, 426770), (680, 384093), (765, 341416), (1020, 256062), (1224, 213385), (1530, 170708), (2040, 128031), (3060, 85354), (6120, 42677)]