1395743880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{270493}}^1$

素因数の和:270550

約数の個数: 64

約数和(自身を含む): 4284624960

約数和(自身を除く): 2888881080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 270493, 540986, 811479, 1081972, 1352465, 1622958, 2163944, 2704930, 3245916, 4057395, 5409860, 6491832, 8114790, 10819720, 11631199, 16229580, 23262398, 32459160, 34893597, 46524796, 58155995, 69787194, 93049592, 116311990, 139574388, 174467985, 232623980, 279148776, 348935970, 465247960, 697871940, 1395743880]

約数ペア:

[(1, 1395743880), (2, 697871940), (3, 465247960), (4, 348935970), (5, 279148776), (6, 232623980), (8, 174467985), (10, 139574388), (12, 116311990), (15, 93049592), (20, 69787194), (24, 58155995), (30, 46524796), (40, 34893597), (43, 32459160), (60, 23262398), (86, 16229580), (120, 11631199), (129, 10819720), (172, 8114790), (215, 6491832), (258, 5409860), (344, 4057395), (430, 3245916), (516, 2704930), (645, 2163944), (860, 1622958), (1032, 1352465), (1290, 1081972), (1720, 811479), (2580, 540986), (5160, 270493)]