1180427920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{701}}^1$

素因数の和:849

約数の個数: 160

約数和(自身を含む): 3275790336

約数和(自身を除く): 2095362416

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 97, 112, 124, 140, 155, 194, 217, 248, 280, 310, 388, 434, 485, 496, 560, 620, 679, 701, 776, 868, 970, 1085, 1240, 1358, 1402, 1552, 1736, 1940, 2170, 2480, 2716, 2804, 3007, 3395, 3472, 3505, 3880, 4340, 4907, 5432, 5608, 6014, 6790, 7010, 7760, 8680, 9814, 10864, 11216, 12028, 13580, 14020, 15035, 17360, 19628, 21049, 21731, 24056, 24535, 27160, 28040, 30070, 39256, 42098, 43462, 48112, 49070, 54320, 56080, 60140, 67997, 78512, 84196, 86924, 98140, 105245, 108655, 120280, 135994, 152117, 168392, 173848, 196280, 210490, 217310, 240560, 271988, 304234, 336784, 339985, 347696, 392560, 420980, 434620, 475979, 543976, 608468, 679970, 760585, 841960, 869240, 951958, 1087952, 1216936, 1359940, 1521170, 1683920, 1738480, 1903916, 2107907, 2379895, 2433872, 2719880, 3042340, 3807832, 4215814, 4759790, 5439760, 6084680, 7615664, 8431628, 9519580, 10539535, 12169360, 14755349, 16863256, 19039160, 21079070, 29510698, 33726512, 38078320, 42158140, 59021396, 73776745, 84316280, 118042792, 147553490, 168632560, 236085584, 295106980, 590213960, 1180427920]

約数ペア:

[(1, 1180427920), (2, 590213960), (4, 295106980), (5, 236085584), (7, 168632560), (8, 147553490), (10, 118042792), (14, 84316280), (16, 73776745), (20, 59021396), (28, 42158140), (31, 38078320), (35, 33726512), (40, 29510698), (56, 21079070), (62, 19039160), (70, 16863256), (80, 14755349), (97, 12169360), (112, 10539535), (124, 9519580), (140, 8431628), (155, 7615664), (194, 6084680), (217, 5439760), (248, 4759790), (280, 4215814), (310, 3807832), (388, 3042340), (434, 2719880), (485, 2433872), (496, 2379895), (560, 2107907), (620, 1903916), (679, 1738480), (701, 1683920), (776, 1521170), (868, 1359940), (970, 1216936), (1085, 1087952), (1240, 951958), (1358, 869240), (1402, 841960), (1552, 760585), (1736, 679970), (1940, 608468), (2170, 543976), (2480, 475979), (2716, 434620), (2804, 420980), (3007, 392560), (3395, 347696), (3472, 339985), (3505, 336784), (3880, 304234), (4340, 271988), (4907, 240560), (5432, 217310), (5608, 210490), (6014, 196280), (6790, 173848), (7010, 168392), (7760, 152117), (8680, 135994), (9814, 120280), (10864, 108655), (11216, 105245), (12028, 98140), (13580, 86924), (14020, 84196), (15035, 78512), (17360, 67997), (19628, 60140), (21049, 56080), (21731, 54320), (24056, 49070), (24535, 48112), (27160, 43462), (28040, 42098), (30070, 39256)]