280869264

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2543}}^1$

素因数の和:2629

約数の個数: 120

約数和(自身を含む): 861194880

約数和(自身を除く): 580325616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 59, 72, 78, 104, 117, 118, 144, 156, 177, 208, 234, 236, 312, 354, 468, 472, 531, 624, 708, 767, 936, 944, 1062, 1416, 1534, 1872, 2124, 2301, 2543, 2832, 3068, 4248, 4602, 5086, 6136, 6903, 7629, 8496, 9204, 10172, 12272, 13806, 15258, 18408, 20344, 22887, 27612, 30516, 33059, 36816, 40688, 45774, 55224, 61032, 66118, 91548, 99177, 110448, 122064, 132236, 150037, 183096, 198354, 264472, 297531, 300074, 366192, 396708, 450111, 528944, 595062, 600148, 793416, 900222, 1190124, 1200296, 1350333, 1586832, 1800444, 1950481, 2380248, 2400592, 2700666, 3600888, 3900962, 4760496, 5401332, 5851443, 7201776, 7801924, 10802664, 11702886, 15603848, 17554329, 21605328, 23405772, 31207696, 35108658, 46811544, 70217316, 93623088, 140434632, 280869264]

約数ペア:

[(1, 280869264), (2, 140434632), (3, 93623088), (4, 70217316), (6, 46811544), (8, 35108658), (9, 31207696), (12, 23405772), (13, 21605328), (16, 17554329), (18, 15603848), (24, 11702886), (26, 10802664), (36, 7801924), (39, 7201776), (48, 5851443), (52, 5401332), (59, 4760496), (72, 3900962), (78, 3600888), (104, 2700666), (117, 2400592), (118, 2380248), (144, 1950481), (156, 1800444), (177, 1586832), (208, 1350333), (234, 1200296), (236, 1190124), (312, 900222), (354, 793416), (468, 600148), (472, 595062), (531, 528944), (624, 450111), (708, 396708), (767, 366192), (936, 300074), (944, 297531), (1062, 264472), (1416, 198354), (1534, 183096), (1872, 150037), (2124, 132236), (2301, 122064), (2543, 110448), (2832, 99177), (3068, 91548), (4248, 66118), (4602, 61032), (5086, 55224), (6136, 45774), (6903, 40688), (7629, 36816), (8496, 33059), (9204, 30516), (10172, 27612), (12272, 22887), (13806, 20344), (15258, 18408)]