1280610

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:70

約数の個数: 96

約数和(自身を含む): 3773952

約数和(自身を除く): 2493342

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 31, 34, 45, 51, 54, 62, 81, 85, 90, 93, 102, 135, 153, 155, 162, 170, 186, 243, 255, 270, 279, 306, 310, 405, 459, 465, 486, 510, 527, 558, 765, 810, 837, 918, 930, 1054, 1215, 1377, 1395, 1530, 1581, 1674, 2295, 2430, 2511, 2635, 2754, 2790, 3162, 4131, 4185, 4590, 4743, 5022, 5270, 6885, 7533, 7905, 8262, 8370, 9486, 12555, 13770, 14229, 15066, 15810, 20655, 23715, 25110, 28458, 37665, 41310, 42687, 47430, 71145, 75330, 85374, 128061, 142290, 213435, 256122, 426870, 640305, 1280610]

約数ペア:

[(1, 1280610), (2, 640305), (3, 426870), (5, 256122), (6, 213435), (9, 142290), (10, 128061), (15, 85374), (17, 75330), (18, 71145), (27, 47430), (30, 42687), (31, 41310), (34, 37665), (45, 28458), (51, 25110), (54, 23715), (62, 20655), (81, 15810), (85, 15066), (90, 14229), (93, 13770), (102, 12555), (135, 9486), (153, 8370), (155, 8262), (162, 7905), (170, 7533), (186, 6885), (243, 5270), (255, 5022), (270, 4743), (279, 4590), (306, 4185), (310, 4131), (405, 3162), (459, 2790), (465, 2754), (486, 2635), (510, 2511), (527, 2430), (558, 2295), (765, 1674), (810, 1581), (837, 1530), (918, 1395), (930, 1377), (1054, 1215)]