320520060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2003}}^1$

素因数の和:2152

約数の個数: 144

約数和(自身を含む): 1120444416

約数和(自身を除く): 799924356

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 127, 140, 180, 210, 252, 254, 315, 381, 420, 508, 630, 635, 762, 889, 1143, 1260, 1270, 1524, 1778, 1905, 2003, 2286, 2540, 2667, 3556, 3810, 4006, 4445, 4572, 5334, 5715, 6009, 7620, 8001, 8012, 8890, 10015, 10668, 11430, 12018, 13335, 14021, 16002, 17780, 18027, 20030, 22860, 24036, 26670, 28042, 30045, 32004, 36054, 40005, 40060, 42063, 53340, 56084, 60090, 70105, 72108, 80010, 84126, 90135, 120180, 126189, 140210, 160020, 168252, 180270, 210315, 252378, 254381, 280420, 360540, 420630, 504756, 508762, 630945, 763143, 841260, 1017524, 1261890, 1271905, 1526286, 1780667, 2289429, 2523780, 2543810, 3052572, 3561334, 3815715, 4578858, 5087620, 5342001, 7122668, 7631430, 8903335, 9157716, 10684002, 11447145, 15262860, 16026003, 17806670, 21368004, 22894290, 26710005, 32052006, 35613340, 45788580, 53420010, 64104012, 80130015, 106840020, 160260030, 320520060]

約数ペア:

[(1, 320520060), (2, 160260030), (3, 106840020), (4, 80130015), (5, 64104012), (6, 53420010), (7, 45788580), (9, 35613340), (10, 32052006), (12, 26710005), (14, 22894290), (15, 21368004), (18, 17806670), (20, 16026003), (21, 15262860), (28, 11447145), (30, 10684002), (35, 9157716), (36, 8903335), (42, 7631430), (45, 7122668), (60, 5342001), (63, 5087620), (70, 4578858), (84, 3815715), (90, 3561334), (105, 3052572), (126, 2543810), (127, 2523780), (140, 2289429), (180, 1780667), (210, 1526286), (252, 1271905), (254, 1261890), (315, 1017524), (381, 841260), (420, 763143), (508, 630945), (630, 508762), (635, 504756), (762, 420630), (889, 360540), (1143, 280420), (1260, 254381), (1270, 252378), (1524, 210315), (1778, 180270), (1905, 168252), (2003, 160020), (2286, 140210), (2540, 126189), (2667, 120180), (3556, 90135), (3810, 84126), (4006, 80010), (4445, 72108), (4572, 70105), (5334, 60090), (5715, 56084), (6009, 53340), (7620, 42063), (8001, 40060), (8012, 40005), (8890, 36054), (10015, 32004), (10668, 30045), (11430, 28042), (12018, 26670), (13335, 24036), (14021, 22860), (16002, 20030), (17780, 18027)]