310939720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{6571}}^1$

素因数の和:6615

約数の個数: 96

約数和(自身を含む): 865926720

約数和(自身を除く): 554987000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 169, 182, 260, 280, 338, 364, 455, 520, 676, 728, 845, 910, 1183, 1352, 1690, 1820, 2366, 3380, 3640, 4732, 5915, 6571, 6760, 9464, 11830, 13142, 23660, 26284, 32855, 45997, 47320, 52568, 65710, 85423, 91994, 131420, 170846, 183988, 229985, 262840, 341692, 367976, 427115, 459970, 597961, 683384, 854230, 919940, 1110499, 1195922, 1708460, 1839880, 2220998, 2391844, 2989805, 3416920, 4441996, 4783688, 5552495, 5979610, 7773493, 8883992, 11104990, 11959220, 15546986, 22209980, 23918440, 31093972, 38867465, 44419960, 62187944, 77734930, 155469860, 310939720]

約数ペア:

[(1, 310939720), (2, 155469860), (4, 77734930), (5, 62187944), (7, 44419960), (8, 38867465), (10, 31093972), (13, 23918440), (14, 22209980), (20, 15546986), (26, 11959220), (28, 11104990), (35, 8883992), (40, 7773493), (52, 5979610), (56, 5552495), (65, 4783688), (70, 4441996), (91, 3416920), (104, 2989805), (130, 2391844), (140, 2220998), (169, 1839880), (182, 1708460), (260, 1195922), (280, 1110499), (338, 919940), (364, 854230), (455, 683384), (520, 597961), (676, 459970), (728, 427115), (845, 367976), (910, 341692), (1183, 262840), (1352, 229985), (1690, 183988), (1820, 170846), (2366, 131420), (3380, 91994), (3640, 85423), (4732, 65710), (5915, 52568), (6571, 47320), (6760, 45997), (9464, 32855), (11830, 26284), (13142, 23660)]