252777672

素因数分解:

$2^3\times 3^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{419}}^1$

素因数の和:470

約数の個数: 240

約数和(自身を含む): 869022000

約数和(自身を除く): 616244328

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 36, 38, 42, 49, 54, 56, 57, 63, 72, 76, 81, 84, 98, 108, 114, 126, 133, 147, 152, 162, 168, 171, 189, 196, 216, 228, 252, 266, 294, 324, 342, 378, 392, 399, 419, 441, 456, 504, 513, 532, 567, 588, 648, 684, 756, 798, 838, 882, 931, 1026, 1064, 1134, 1176, 1197, 1257, 1323, 1368, 1512, 1539, 1596, 1676, 1764, 1862, 2052, 2268, 2394, 2514, 2646, 2793, 2933, 3078, 3192, 3352, 3528, 3591, 3724, 3771, 3969, 4104, 4536, 4788, 5028, 5292, 5586, 5866, 6156, 7182, 7448, 7542, 7938, 7961, 8379, 8799, 9576, 10056, 10584, 10773, 11172, 11313, 11732, 12312, 14364, 15084, 15876, 15922, 16758, 17598, 20531, 21546, 22344, 22626, 23464, 23883, 25137, 26397, 28728, 30168, 31752, 31844, 33516, 33939, 35196, 41062, 43092, 45252, 47766, 50274, 52794, 55727, 61593, 63688, 67032, 67878, 70392, 71649, 75411, 79191, 82124, 86184, 90504, 95532, 100548, 105588, 111454, 123186, 135756, 143298, 150822, 158382, 164248, 167181, 184779, 191064, 201096, 211176, 214947, 222908, 237573, 246372, 271512, 286596, 301644, 316764, 334362, 369558, 390089, 429894, 445816, 475146, 492744, 501543, 554337, 573192, 603288, 633528, 644841, 668724, 739116, 780178, 859788, 950292, 1003086, 1108674, 1170267, 1289682, 1337448, 1478232, 1504629, 1560356, 1663011, 1719576, 1900584, 2006172, 2217348, 2340534, 2579364, 3009258, 3120712, 3326022, 3510801, 4012344, 4434696, 4513887, 4681068, 5158728, 6018516, 6652044, 7021602, 9027774, 9362136, 10532403, 12037032, 13304088, 14043204, 18055548, 21064806, 28086408, 31597209, 36111096, 42129612, 63194418, 84259224, 126388836, 252777672]

約数ペア:

[(1, 252777672), (2, 126388836), (3, 84259224), (4, 63194418), (6, 42129612), (7, 36111096), (8, 31597209), (9, 28086408), (12, 21064806), (14, 18055548), (18, 14043204), (19, 13304088), (21, 12037032), (24, 10532403), (27, 9362136), (28, 9027774), (36, 7021602), (38, 6652044), (42, 6018516), (49, 5158728), (54, 4681068), (56, 4513887), (57, 4434696), (63, 4012344), (72, 3510801), (76, 3326022), (81, 3120712), (84, 3009258), (98, 2579364), (108, 2340534), (114, 2217348), (126, 2006172), (133, 1900584), (147, 1719576), (152, 1663011), (162, 1560356), (168, 1504629), (171, 1478232), (189, 1337448), (196, 1289682), (216, 1170267), (228, 1108674), (252, 1003086), (266, 950292), (294, 859788), (324, 780178), (342, 739116), (378, 668724), (392, 644841), (399, 633528), (419, 603288), (441, 573192), (456, 554337), (504, 501543), (513, 492744), (532, 475146), (567, 445816), (588, 429894), (648, 390089), (684, 369558), (756, 334362), (798, 316764), (838, 301644), (882, 286596), (931, 271512), (1026, 246372), (1064, 237573), (1134, 222908), (1176, 214947), (1197, 211176), (1257, 201096), (1323, 191064), (1368, 184779), (1512, 167181), (1539, 164248), (1596, 158382), (1676, 150822), (1764, 143298), (1862, 135756), (2052, 123186), (2268, 111454), (2394, 105588), (2514, 100548), (2646, 95532), (2793, 90504), (2933, 86184), (3078, 82124), (3192, 79191), (3352, 75411), (3528, 71649), (3591, 70392), (3724, 67878), (3771, 67032), (3969, 63688), (4104, 61593), (4536, 55727), (4788, 52794), (5028, 50274), (5292, 47766), (5586, 45252), (5866, 43092), (6156, 41062), (7182, 35196), (7448, 33939), (7542, 33516), (7938, 31844), (7961, 31752), (8379, 30168), (8799, 28728), (9576, 26397), (10056, 25137), (10584, 23883), (10773, 23464), (11172, 22626), (11313, 22344), (11732, 21546), (12312, 20531), (14364, 17598), (15084, 16758), (15876, 15922)]