287101360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{349}}^1$

素因数の和:495

約数の個数: 160

約数和(自身を含む): 831196800

約数和(自身を除く): 544095440

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 113, 130, 140, 182, 208, 226, 260, 280, 349, 364, 452, 455, 520, 560, 565, 698, 728, 791, 904, 910, 1040, 1130, 1396, 1456, 1469, 1582, 1745, 1808, 1820, 2260, 2443, 2792, 2938, 3164, 3490, 3640, 3955, 4520, 4537, 4886, 5584, 5876, 6328, 6980, 7280, 7345, 7910, 9040, 9074, 9772, 10283, 11752, 12215, 12656, 13960, 14690, 15820, 18148, 19544, 20566, 22685, 23504, 24430, 27920, 29380, 31640, 31759, 36296, 39088, 39437, 41132, 45370, 48860, 51415, 58760, 63280, 63518, 72592, 78874, 82264, 90740, 97720, 102830, 117520, 127036, 157748, 158795, 164528, 181480, 195440, 197185, 205660, 254072, 276059, 315496, 317590, 362960, 394370, 411320, 508144, 512681, 552118, 630992, 635180, 788740, 822640, 1025362, 1104236, 1270360, 1380295, 1577480, 2050724, 2208472, 2540720, 2563405, 2760590, 3154960, 3588767, 4101448, 4416944, 5126810, 5521180, 7177534, 8202896, 10253620, 11042360, 14355068, 17943835, 20507240, 22084720, 28710136, 35887670, 41014480, 57420272, 71775340, 143550680, 287101360]

約数ペア:

[(1, 287101360), (2, 143550680), (4, 71775340), (5, 57420272), (7, 41014480), (8, 35887670), (10, 28710136), (13, 22084720), (14, 20507240), (16, 17943835), (20, 14355068), (26, 11042360), (28, 10253620), (35, 8202896), (40, 7177534), (52, 5521180), (56, 5126810), (65, 4416944), (70, 4101448), (80, 3588767), (91, 3154960), (104, 2760590), (112, 2563405), (113, 2540720), (130, 2208472), (140, 2050724), (182, 1577480), (208, 1380295), (226, 1270360), (260, 1104236), (280, 1025362), (349, 822640), (364, 788740), (452, 635180), (455, 630992), (520, 552118), (560, 512681), (565, 508144), (698, 411320), (728, 394370), (791, 362960), (904, 317590), (910, 315496), (1040, 276059), (1130, 254072), (1396, 205660), (1456, 197185), (1469, 195440), (1582, 181480), (1745, 164528), (1808, 158795), (1820, 157748), (2260, 127036), (2443, 117520), (2792, 102830), (2938, 97720), (3164, 90740), (3490, 82264), (3640, 78874), (3955, 72592), (4520, 63518), (4537, 63280), (4886, 58760), (5584, 51415), (5876, 48860), (6328, 45370), (6980, 41132), (7280, 39437), (7345, 39088), (7910, 36296), (9040, 31759), (9074, 31640), (9772, 29380), (10283, 27920), (11752, 24430), (12215, 23504), (12656, 22685), (13960, 20566), (14690, 19544), (15820, 18148)]