268685820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{577}}^1$

素因数の和:804

約数の個数: 144

約数和(自身を含む): 883646400

約数和(自身を除く): 614960580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 199, 234, 260, 390, 398, 468, 577, 585, 597, 780, 796, 995, 1154, 1170, 1194, 1731, 1791, 1990, 2308, 2340, 2388, 2587, 2885, 2985, 3462, 3582, 3980, 5174, 5193, 5770, 5970, 6924, 7164, 7501, 7761, 8655, 8955, 10348, 10386, 11540, 11940, 12935, 15002, 15522, 17310, 17910, 20772, 22503, 23283, 25870, 25965, 30004, 31044, 34620, 35820, 37505, 38805, 45006, 46566, 51740, 51930, 67509, 75010, 77610, 90012, 93132, 103860, 112515, 114823, 116415, 135018, 150020, 155220, 225030, 229646, 232830, 270036, 337545, 344469, 450060, 459292, 465660, 574115, 675090, 688938, 1033407, 1148230, 1350180, 1377876, 1492699, 1722345, 2066814, 2296460, 2985398, 3444690, 4133628, 4478097, 5167035, 5970796, 6889380, 7463495, 8956194, 10334070, 13434291, 14926990, 17912388, 20668140, 22390485, 26868582, 29853980, 44780970, 53737164, 67171455, 89561940, 134342910, 268685820]

約数ペア:

[(1, 268685820), (2, 134342910), (3, 89561940), (4, 67171455), (5, 53737164), (6, 44780970), (9, 29853980), (10, 26868582), (12, 22390485), (13, 20668140), (15, 17912388), (18, 14926990), (20, 13434291), (26, 10334070), (30, 8956194), (36, 7463495), (39, 6889380), (45, 5970796), (52, 5167035), (60, 4478097), (65, 4133628), (78, 3444690), (90, 2985398), (117, 2296460), (130, 2066814), (156, 1722345), (180, 1492699), (195, 1377876), (199, 1350180), (234, 1148230), (260, 1033407), (390, 688938), (398, 675090), (468, 574115), (577, 465660), (585, 459292), (597, 450060), (780, 344469), (796, 337545), (995, 270036), (1154, 232830), (1170, 229646), (1194, 225030), (1731, 155220), (1791, 150020), (1990, 135018), (2308, 116415), (2340, 114823), (2388, 112515), (2587, 103860), (2885, 93132), (2985, 90012), (3462, 77610), (3582, 75010), (3980, 67509), (5174, 51930), (5193, 51740), (5770, 46566), (5970, 45006), (6924, 38805), (7164, 37505), (7501, 35820), (7761, 34620), (8655, 31044), (8955, 30004), (10348, 25965), (10386, 25870), (11540, 23283), (11940, 22503), (12935, 20772), (15002, 17910), (15522, 17310)]