240458256

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{811}}^1$

素因数の和:925

約数の個数: 120

約数和(自身を含む): 706829760

約数和(自身を除く): 466371504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 71, 72, 87, 116, 142, 144, 174, 213, 232, 261, 284, 348, 426, 464, 522, 568, 639, 696, 811, 852, 1044, 1136, 1278, 1392, 1622, 1704, 2059, 2088, 2433, 2556, 3244, 3408, 4118, 4176, 4866, 5112, 6177, 6488, 7299, 8236, 9732, 10224, 12354, 12976, 14598, 16472, 18531, 19464, 23519, 24708, 29196, 32944, 37062, 38928, 47038, 49416, 57581, 58392, 70557, 74124, 94076, 98832, 115162, 116784, 141114, 148248, 172743, 188152, 211671, 230324, 282228, 296496, 345486, 376304, 423342, 460648, 518229, 564456, 690972, 846684, 921296, 1036458, 1128912, 1381944, 1669849, 1693368, 2072916, 2763888, 3339698, 3386736, 4145832, 5009547, 6679396, 8291664, 10019094, 13358792, 15028641, 20038188, 26717584, 30057282, 40076376, 60114564, 80152752, 120229128, 240458256]

約数ペア:

[(1, 240458256), (2, 120229128), (3, 80152752), (4, 60114564), (6, 40076376), (8, 30057282), (9, 26717584), (12, 20038188), (16, 15028641), (18, 13358792), (24, 10019094), (29, 8291664), (36, 6679396), (48, 5009547), (58, 4145832), (71, 3386736), (72, 3339698), (87, 2763888), (116, 2072916), (142, 1693368), (144, 1669849), (174, 1381944), (213, 1128912), (232, 1036458), (261, 921296), (284, 846684), (348, 690972), (426, 564456), (464, 518229), (522, 460648), (568, 423342), (639, 376304), (696, 345486), (811, 296496), (852, 282228), (1044, 230324), (1136, 211671), (1278, 188152), (1392, 172743), (1622, 148248), (1704, 141114), (2059, 116784), (2088, 115162), (2433, 98832), (2556, 94076), (3244, 74124), (3408, 70557), (4118, 58392), (4176, 57581), (4866, 49416), (5112, 47038), (6177, 38928), (6488, 37062), (7299, 32944), (8236, 29196), (9732, 24708), (10224, 23519), (12354, 19464), (12976, 18531), (14598, 16472)]