278399430

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:244

約数の個数: 160

約数和(自身を含む): 783766368

約数和(自身を除く): 505366938

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 41, 45, 54, 81, 82, 83, 90, 101, 123, 135, 162, 166, 202, 205, 246, 249, 270, 303, 369, 405, 410, 415, 498, 505, 606, 615, 738, 747, 810, 830, 909, 1010, 1107, 1230, 1245, 1494, 1515, 1818, 1845, 2214, 2241, 2490, 2727, 3030, 3321, 3403, 3690, 3735, 4141, 4482, 4545, 5454, 5535, 6642, 6723, 6806, 7470, 8181, 8282, 8383, 9090, 10209, 11070, 11205, 12423, 13446, 13635, 16362, 16605, 16766, 17015, 20418, 20705, 22410, 24846, 25149, 27270, 30627, 33210, 33615, 34030, 37269, 40905, 41410, 41915, 50298, 51045, 61254, 62115, 67230, 74538, 75447, 81810, 83830, 91881, 102090, 111807, 124230, 125745, 150894, 153135, 183762, 186345, 223614, 226341, 251490, 275643, 306270, 335421, 343703, 372690, 377235, 452682, 459405, 551286, 559035, 670842, 679023, 687406, 754470, 918810, 1031109, 1118070, 1131705, 1358046, 1378215, 1677105, 1718515, 2062218, 2263410, 2756430, 3093327, 3354210, 3395115, 3437030, 5155545, 6186654, 6790230, 9279981, 10311090, 15466635, 18559962, 27839943, 30933270, 46399905, 55679886, 92799810, 139199715, 278399430]

約数ペア:

[(1, 278399430), (2, 139199715), (3, 92799810), (5, 55679886), (6, 46399905), (9, 30933270), (10, 27839943), (15, 18559962), (18, 15466635), (27, 10311090), (30, 9279981), (41, 6790230), (45, 6186654), (54, 5155545), (81, 3437030), (82, 3395115), (83, 3354210), (90, 3093327), (101, 2756430), (123, 2263410), (135, 2062218), (162, 1718515), (166, 1677105), (202, 1378215), (205, 1358046), (246, 1131705), (249, 1118070), (270, 1031109), (303, 918810), (369, 754470), (405, 687406), (410, 679023), (415, 670842), (498, 559035), (505, 551286), (606, 459405), (615, 452682), (738, 377235), (747, 372690), (810, 343703), (830, 335421), (909, 306270), (1010, 275643), (1107, 251490), (1230, 226341), (1245, 223614), (1494, 186345), (1515, 183762), (1818, 153135), (1845, 150894), (2214, 125745), (2241, 124230), (2490, 111807), (2727, 102090), (3030, 91881), (3321, 83830), (3403, 81810), (3690, 75447), (3735, 74538), (4141, 67230), (4482, 62115), (4545, 61254), (5454, 51045), (5535, 50298), (6642, 41915), (6723, 41410), (6806, 40905), (7470, 37269), (8181, 34030), (8282, 33615), (8383, 33210), (9090, 30627), (10209, 27270), (11070, 25149), (11205, 24846), (12423, 22410), (13446, 20705), (13635, 20418), (16362, 17015), (16605, 16766)]