320293860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{7487}}^1$

素因数の和:7553

約数の個数: 96

約数和(自身を含む): 966131712

約数和(自身を除く): 645837852

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 31, 46, 60, 62, 69, 92, 93, 115, 124, 138, 155, 186, 230, 276, 310, 345, 372, 460, 465, 620, 690, 713, 930, 1380, 1426, 1860, 2139, 2852, 3565, 4278, 7130, 7487, 8556, 10695, 14260, 14974, 21390, 22461, 29948, 37435, 42780, 44922, 74870, 89844, 112305, 149740, 172201, 224610, 232097, 344402, 449220, 464194, 516603, 688804, 696291, 861005, 928388, 1033206, 1160485, 1392582, 1722010, 2066412, 2320970, 2583015, 2785164, 3444020, 3481455, 4641940, 5166030, 5338231, 6962910, 10332060, 10676462, 13925820, 16014693, 21352924, 26691155, 32029386, 53382310, 64058772, 80073465, 106764620, 160146930, 320293860]

約数ペア:

[(1, 320293860), (2, 160146930), (3, 106764620), (4, 80073465), (5, 64058772), (6, 53382310), (10, 32029386), (12, 26691155), (15, 21352924), (20, 16014693), (23, 13925820), (30, 10676462), (31, 10332060), (46, 6962910), (60, 5338231), (62, 5166030), (69, 4641940), (92, 3481455), (93, 3444020), (115, 2785164), (124, 2583015), (138, 2320970), (155, 2066412), (186, 1722010), (230, 1392582), (276, 1160485), (310, 1033206), (345, 928388), (372, 861005), (460, 696291), (465, 688804), (620, 516603), (690, 464194), (713, 449220), (930, 344402), (1380, 232097), (1426, 224610), (1860, 172201), (2139, 149740), (2852, 112305), (3565, 89844), (4278, 74870), (7130, 44922), (7487, 42780), (8556, 37435), (10695, 29948), (14260, 22461), (14974, 21390)]