842499240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{787}}^1\times {\mathrm{811}}^1$

素因数の和:1623

約数の個数: 128

約数和(自身を含む): 2764177920

約数和(自身を除く): 1921678680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 787, 811, 1320, 1574, 1622, 2361, 2433, 3148, 3244, 3935, 4055, 4722, 4866, 6296, 6488, 7870, 8110, 8657, 8921, 9444, 9732, 11805, 12165, 15740, 16220, 17314, 17842, 18888, 19464, 23610, 24330, 25971, 26763, 31480, 32440, 34628, 35684, 43285, 44605, 47220, 48660, 51942, 53526, 69256, 71368, 86570, 89210, 94440, 97320, 103884, 107052, 129855, 133815, 173140, 178420, 207768, 214104, 259710, 267630, 346280, 356840, 519420, 535260, 638257, 1038840, 1070520, 1276514, 1914771, 2553028, 3191285, 3829542, 5106056, 6382570, 7020827, 7659084, 9573855, 12765140, 14041654, 15318168, 19147710, 21062481, 25530280, 28083308, 35104135, 38295420, 42124962, 56166616, 70208270, 76590840, 84249924, 105312405, 140416540, 168499848, 210624810, 280833080, 421249620, 842499240]

約数ペア:

[(1, 842499240), (2, 421249620), (3, 280833080), (4, 210624810), (5, 168499848), (6, 140416540), (8, 105312405), (10, 84249924), (11, 76590840), (12, 70208270), (15, 56166616), (20, 42124962), (22, 38295420), (24, 35104135), (30, 28083308), (33, 25530280), (40, 21062481), (44, 19147710), (55, 15318168), (60, 14041654), (66, 12765140), (88, 9573855), (110, 7659084), (120, 7020827), (132, 6382570), (165, 5106056), (220, 3829542), (264, 3191285), (330, 2553028), (440, 1914771), (660, 1276514), (787, 1070520), (811, 1038840), (1320, 638257), (1574, 535260), (1622, 519420), (2361, 356840), (2433, 346280), (3148, 267630), (3244, 259710), (3935, 214104), (4055, 207768), (4722, 178420), (4866, 173140), (6296, 133815), (6488, 129855), (7870, 107052), (8110, 103884), (8657, 97320), (8921, 94440), (9444, 89210), (9732, 86570), (11805, 71368), (12165, 69256), (15740, 53526), (16220, 51942), (17314, 48660), (17842, 47220), (18888, 44605), (19464, 43285), (23610, 35684), (24330, 34628), (25971, 32440), (26763, 31480)]