268728460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1$

素因数の和:504

約数の個数: 192

約数和(自身を含む): 783949824

約数和(自身を除く): 515221364

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 31, 35, 44, 52, 55, 62, 65, 70, 77, 91, 110, 124, 130, 140, 143, 154, 155, 182, 217, 220, 260, 286, 308, 310, 341, 364, 385, 403, 433, 434, 455, 572, 620, 682, 715, 770, 806, 866, 868, 910, 1001, 1085, 1364, 1430, 1540, 1612, 1705, 1732, 1820, 2002, 2015, 2165, 2170, 2387, 2821, 2860, 3031, 3410, 4004, 4030, 4330, 4340, 4433, 4763, 4774, 5005, 5629, 5642, 6062, 6820, 8060, 8660, 8866, 9526, 9548, 10010, 11258, 11284, 11935, 12124, 13423, 14105, 15155, 17732, 19052, 20020, 22165, 22516, 23815, 23870, 26846, 28145, 28210, 30310, 31031, 33341, 39403, 44330, 47630, 47740, 53692, 56290, 56420, 60620, 61919, 62062, 66682, 67115, 78806, 88660, 93961, 95260, 112580, 123838, 124124, 133364, 134230, 147653, 155155, 157612, 166705, 174499, 187922, 197015, 247676, 268460, 295306, 309595, 310310, 333410, 348998, 375844, 394030, 433433, 469805, 590612, 619190, 620620, 666820, 697996, 738265, 788060, 866866, 872495, 939610, 1033571, 1221493, 1238380, 1476530, 1733732, 1744990, 1879220, 1919489, 2067142, 2167165, 2442986, 2953060, 3489980, 3838978, 4134284, 4334330, 4885972, 5167855, 6107465, 7677956, 8668660, 9597445, 10335710, 12214930, 13436423, 19194890, 20671420, 24429860, 26872846, 38389780, 53745692, 67182115, 134364230, 268728460]

約数ペア:

[(1, 268728460), (2, 134364230), (4, 67182115), (5, 53745692), (7, 38389780), (10, 26872846), (11, 24429860), (13, 20671420), (14, 19194890), (20, 13436423), (22, 12214930), (26, 10335710), (28, 9597445), (31, 8668660), (35, 7677956), (44, 6107465), (52, 5167855), (55, 4885972), (62, 4334330), (65, 4134284), (70, 3838978), (77, 3489980), (91, 2953060), (110, 2442986), (124, 2167165), (130, 2067142), (140, 1919489), (143, 1879220), (154, 1744990), (155, 1733732), (182, 1476530), (217, 1238380), (220, 1221493), (260, 1033571), (286, 939610), (308, 872495), (310, 866866), (341, 788060), (364, 738265), (385, 697996), (403, 666820), (433, 620620), (434, 619190), (455, 590612), (572, 469805), (620, 433433), (682, 394030), (715, 375844), (770, 348998), (806, 333410), (866, 310310), (868, 309595), (910, 295306), (1001, 268460), (1085, 247676), (1364, 197015), (1430, 187922), (1540, 174499), (1612, 166705), (1705, 157612), (1732, 155155), (1820, 147653), (2002, 134230), (2015, 133364), (2165, 124124), (2170, 123838), (2387, 112580), (2821, 95260), (2860, 93961), (3031, 88660), (3410, 78806), (4004, 67115), (4030, 66682), (4330, 62062), (4340, 61919), (4433, 60620), (4763, 56420), (4774, 56290), (5005, 53692), (5629, 47740), (5642, 47630), (6062, 44330), (6820, 39403), (8060, 33341), (8660, 31031), (8866, 30310), (9526, 28210), (9548, 28145), (10010, 26846), (11258, 23870), (11284, 23815), (11935, 22516), (12124, 22165), (13423, 20020), (14105, 19052), (15155, 17732)]