138436440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{859}}^1$

素因数の和:969

約数の個数: 128

約数和(自身を含む): 445824000

約数和(自身を除く): 307387560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 79, 85, 102, 120, 136, 158, 170, 204, 237, 255, 316, 340, 395, 408, 474, 510, 632, 680, 790, 859, 948, 1020, 1185, 1343, 1580, 1718, 1896, 2040, 2370, 2577, 2686, 3160, 3436, 4029, 4295, 4740, 5154, 5372, 6715, 6872, 8058, 8590, 9480, 10308, 10744, 12885, 13430, 14603, 16116, 17180, 20145, 20616, 25770, 26860, 29206, 32232, 34360, 40290, 43809, 51540, 53720, 58412, 67861, 73015, 80580, 87618, 103080, 116824, 135722, 146030, 161160, 175236, 203583, 219045, 271444, 292060, 339305, 350472, 407166, 438090, 542888, 584120, 678610, 814332, 876180, 1017915, 1153637, 1357220, 1628664, 1752360, 2035830, 2307274, 2714440, 3460911, 4071660, 4614548, 5768185, 6921822, 8143320, 9229096, 11536370, 13843644, 17304555, 23072740, 27687288, 34609110, 46145480, 69218220, 138436440]

約数ペア:

[(1, 138436440), (2, 69218220), (3, 46145480), (4, 34609110), (5, 27687288), (6, 23072740), (8, 17304555), (10, 13843644), (12, 11536370), (15, 9229096), (17, 8143320), (20, 6921822), (24, 5768185), (30, 4614548), (34, 4071660), (40, 3460911), (51, 2714440), (60, 2307274), (68, 2035830), (79, 1752360), (85, 1628664), (102, 1357220), (120, 1153637), (136, 1017915), (158, 876180), (170, 814332), (204, 678610), (237, 584120), (255, 542888), (316, 438090), (340, 407166), (395, 350472), (408, 339305), (474, 292060), (510, 271444), (632, 219045), (680, 203583), (790, 175236), (859, 161160), (948, 146030), (1020, 135722), (1185, 116824), (1343, 103080), (1580, 87618), (1718, 80580), (1896, 73015), (2040, 67861), (2370, 58412), (2577, 53720), (2686, 51540), (3160, 43809), (3436, 40290), (4029, 34360), (4295, 32232), (4740, 29206), (5154, 26860), (5372, 25770), (6715, 20616), (6872, 20145), (8058, 17180), (8590, 16116), (9480, 14603), (10308, 13430), (10744, 12885)]