243678960

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{6907}}^1$

素因数の和:6940

約数の個数: 180

約数和(自身を含む): 952102008

約数和(自身を除く): 708423048

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1680, 1764, 1960, 2205, 2352, 2520, 2940, 3528, 3920, 4410, 5040, 5880, 6907, 7056, 8820, 11760, 13814, 17640, 20721, 27628, 34535, 35280, 41442, 48349, 55256, 62163, 69070, 82884, 96698, 103605, 110512, 124326, 138140, 145047, 165768, 193396, 207210, 241745, 248652, 276280, 290094, 310815, 331536, 338443, 386792, 414420, 435141, 483490, 497304, 552560, 580188, 621630, 676886, 725235, 773584, 828840, 870282, 966980, 994608, 1015329, 1160376, 1243260, 1353772, 1450470, 1657680, 1692215, 1740564, 1933960, 2030658, 2175705, 2320752, 2486520, 2707544, 2900940, 3045987, 3384430, 3481128, 3867920, 4061316, 4351410, 4973040, 5076645, 5415088, 5801880, 6091974, 6768860, 6962256, 8122632, 8702820, 10153290, 11603760, 12183948, 13537720, 15229935, 16245264, 17405640, 20306580, 24367896, 27075440, 30459870, 34811280, 40613160, 48735792, 60919740, 81226320, 121839480, 243678960]

約数ペア:

[(1, 243678960), (2, 121839480), (3, 81226320), (4, 60919740), (5, 48735792), (6, 40613160), (7, 34811280), (8, 30459870), (9, 27075440), (10, 24367896), (12, 20306580), (14, 17405640), (15, 16245264), (16, 15229935), (18, 13537720), (20, 12183948), (21, 11603760), (24, 10153290), (28, 8702820), (30, 8122632), (35, 6962256), (36, 6768860), (40, 6091974), (42, 5801880), (45, 5415088), (48, 5076645), (49, 4973040), (56, 4351410), (60, 4061316), (63, 3867920), (70, 3481128), (72, 3384430), (80, 3045987), (84, 2900940), (90, 2707544), (98, 2486520), (105, 2320752), (112, 2175705), (120, 2030658), (126, 1933960), (140, 1740564), (144, 1692215), (147, 1657680), (168, 1450470), (180, 1353772), (196, 1243260), (210, 1160376), (240, 1015329), (245, 994608), (252, 966980), (280, 870282), (294, 828840), (315, 773584), (336, 725235), (360, 676886), (392, 621630), (420, 580188), (441, 552560), (490, 497304), (504, 483490), (560, 435141), (588, 414420), (630, 386792), (720, 338443), (735, 331536), (784, 310815), (840, 290094), (882, 276280), (980, 248652), (1008, 241745), (1176, 207210), (1260, 193396), (1470, 165768), (1680, 145047), (1764, 138140), (1960, 124326), (2205, 110512), (2352, 103605), (2520, 96698), (2940, 82884), (3528, 69070), (3920, 62163), (4410, 55256), (5040, 48349), (5880, 41442), (6907, 35280), (7056, 34535), (8820, 27628), (11760, 20721), (13814, 17640)]