344363880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{2081}}^1$

素因数の和:2299

約数の個数: 128

約数和(自身を含む): 1187239680

約数和(自身を除く): 842875800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 197, 210, 280, 394, 420, 591, 788, 840, 985, 1182, 1379, 1576, 1970, 2081, 2364, 2758, 2955, 3940, 4137, 4162, 4728, 5516, 5910, 6243, 6895, 7880, 8274, 8324, 10405, 11032, 11820, 12486, 13790, 14567, 16548, 16648, 20685, 20810, 23640, 24972, 27580, 29134, 31215, 33096, 41370, 41620, 43701, 49944, 55160, 58268, 62430, 72835, 82740, 83240, 87402, 116536, 124860, 145670, 165480, 174804, 218505, 249720, 291340, 349608, 409957, 437010, 582680, 819914, 874020, 1229871, 1639828, 1748040, 2049785, 2459742, 2869699, 3279656, 4099570, 4919484, 5739398, 6149355, 8199140, 8609097, 9838968, 11478796, 12298710, 14348495, 16398280, 17218194, 22957592, 24597420, 28696990, 34436388, 43045485, 49194840, 57393980, 68872776, 86090970, 114787960, 172181940, 344363880]

約数ペア:

[(1, 344363880), (2, 172181940), (3, 114787960), (4, 86090970), (5, 68872776), (6, 57393980), (7, 49194840), (8, 43045485), (10, 34436388), (12, 28696990), (14, 24597420), (15, 22957592), (20, 17218194), (21, 16398280), (24, 14348495), (28, 12298710), (30, 11478796), (35, 9838968), (40, 8609097), (42, 8199140), (56, 6149355), (60, 5739398), (70, 4919484), (84, 4099570), (105, 3279656), (120, 2869699), (140, 2459742), (168, 2049785), (197, 1748040), (210, 1639828), (280, 1229871), (394, 874020), (420, 819914), (591, 582680), (788, 437010), (840, 409957), (985, 349608), (1182, 291340), (1379, 249720), (1576, 218505), (1970, 174804), (2081, 165480), (2364, 145670), (2758, 124860), (2955, 116536), (3940, 87402), (4137, 83240), (4162, 82740), (4728, 72835), (5516, 62430), (5910, 58268), (6243, 55160), (6895, 49944), (7880, 43701), (8274, 41620), (8324, 41370), (10405, 33096), (11032, 31215), (11820, 29134), (12486, 27580), (13790, 24972), (14567, 23640), (16548, 20810), (16648, 20685)]