252367440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1721}}^1$

素因数の和:1797

約数の個数: 160

約数和(自身を含む): 860944896

約数和(自身を除く): 608577456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 47, 48, 52, 60, 65, 78, 80, 94, 104, 120, 130, 141, 156, 188, 195, 208, 235, 240, 260, 282, 312, 376, 390, 470, 520, 564, 611, 624, 705, 752, 780, 940, 1040, 1128, 1222, 1410, 1560, 1721, 1833, 1880, 2256, 2444, 2820, 3055, 3120, 3442, 3666, 3760, 4888, 5163, 5640, 6110, 6884, 7332, 8605, 9165, 9776, 10326, 11280, 12220, 13768, 14664, 17210, 18330, 20652, 22373, 24440, 25815, 27536, 29328, 34420, 36660, 41304, 44746, 48880, 51630, 67119, 68840, 73320, 80887, 82608, 89492, 103260, 111865, 134238, 137680, 146640, 161774, 178984, 206520, 223730, 242661, 268476, 323548, 335595, 357968, 404435, 413040, 447460, 485322, 536952, 647096, 671190, 808870, 894920, 970644, 1051531, 1073904, 1213305, 1294192, 1342380, 1617740, 1789840, 1941288, 2103062, 2426610, 2684760, 3154593, 3235480, 3882576, 4206124, 4853220, 5257655, 5369520, 6309186, 6470960, 8412248, 9706440, 10515310, 12618372, 15772965, 16824496, 19412880, 21030620, 25236744, 31545930, 42061240, 50473488, 63091860, 84122480, 126183720, 252367440]

約数ペア:

[(1, 252367440), (2, 126183720), (3, 84122480), (4, 63091860), (5, 50473488), (6, 42061240), (8, 31545930), (10, 25236744), (12, 21030620), (13, 19412880), (15, 16824496), (16, 15772965), (20, 12618372), (24, 10515310), (26, 9706440), (30, 8412248), (39, 6470960), (40, 6309186), (47, 5369520), (48, 5257655), (52, 4853220), (60, 4206124), (65, 3882576), (78, 3235480), (80, 3154593), (94, 2684760), (104, 2426610), (120, 2103062), (130, 1941288), (141, 1789840), (156, 1617740), (188, 1342380), (195, 1294192), (208, 1213305), (235, 1073904), (240, 1051531), (260, 970644), (282, 894920), (312, 808870), (376, 671190), (390, 647096), (470, 536952), (520, 485322), (564, 447460), (611, 413040), (624, 404435), (705, 357968), (752, 335595), (780, 323548), (940, 268476), (1040, 242661), (1128, 223730), (1222, 206520), (1410, 178984), (1560, 161774), (1721, 146640), (1833, 137680), (1880, 134238), (2256, 111865), (2444, 103260), (2820, 89492), (3055, 82608), (3120, 80887), (3442, 73320), (3666, 68840), (3760, 67119), (4888, 51630), (5163, 48880), (5640, 44746), (6110, 41304), (6884, 36660), (7332, 34420), (8605, 29328), (9165, 27536), (9776, 25815), (10326, 24440), (11280, 22373), (12220, 20652), (13768, 18330), (14664, 17210)]