242091720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1$

素因数の和:477

約数の個数: 256

約数和(自身を含む): 891475200

約数和(自身を除く): 649383480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 43, 45, 52, 54, 60, 65, 72, 78, 86, 90, 104, 108, 117, 120, 129, 130, 135, 156, 172, 180, 195, 215, 216, 234, 258, 260, 270, 312, 344, 351, 360, 387, 390, 401, 430, 468, 516, 520, 540, 559, 585, 645, 702, 774, 780, 802, 860, 936, 1032, 1080, 1118, 1161, 1170, 1203, 1290, 1404, 1548, 1560, 1604, 1677, 1720, 1755, 1935, 2005, 2236, 2322, 2340, 2406, 2580, 2795, 2808, 3096, 3208, 3354, 3510, 3609, 3870, 4010, 4472, 4644, 4680, 4812, 5031, 5160, 5213, 5590, 5805, 6015, 6708, 7020, 7218, 7740, 8020, 8385, 9288, 9624, 10062, 10426, 10827, 11180, 11610, 12030, 13416, 14040, 14436, 15093, 15480, 15639, 16040, 16770, 17243, 18045, 20124, 20852, 21654, 22360, 23220, 24060, 25155, 26065, 28872, 30186, 31278, 33540, 34486, 36090, 40248, 41704, 43308, 46440, 46917, 48120, 50310, 51729, 52130, 54135, 60372, 62556, 67080, 68972, 72180, 75465, 78195, 86215, 86616, 93834, 100620, 103458, 104260, 108270, 120744, 125112, 137944, 140751, 144360, 150930, 155187, 156390, 172430, 187668, 201240, 206916, 208520, 216540, 224159, 234585, 258645, 281502, 301860, 310374, 312780, 344860, 375336, 413832, 433080, 448318, 465561, 469170, 517290, 563004, 603720, 620748, 625560, 672477, 689720, 703755, 775935, 896636, 931122, 938340, 1034580, 1120795, 1126008, 1241496, 1344954, 1407510, 1551870, 1793272, 1862244, 1876680, 2017431, 2069160, 2241590, 2327805, 2689908, 2815020, 3103740, 3362385, 3724488, 4034862, 4483180, 4655610, 5379816, 5630040, 6052293, 6207480, 6724770, 8069724, 8966360, 9311220, 10087155, 12104586, 13449540, 16139448, 18622440, 20174310, 24209172, 26899080, 30261465, 40348620, 48418344, 60522930, 80697240, 121045860, 242091720]

約数ペア:

[(1, 242091720), (2, 121045860), (3, 80697240), (4, 60522930), (5, 48418344), (6, 40348620), (8, 30261465), (9, 26899080), (10, 24209172), (12, 20174310), (13, 18622440), (15, 16139448), (18, 13449540), (20, 12104586), (24, 10087155), (26, 9311220), (27, 8966360), (30, 8069724), (36, 6724770), (39, 6207480), (40, 6052293), (43, 5630040), (45, 5379816), (52, 4655610), (54, 4483180), (60, 4034862), (65, 3724488), (72, 3362385), (78, 3103740), (86, 2815020), (90, 2689908), (104, 2327805), (108, 2241590), (117, 2069160), (120, 2017431), (129, 1876680), (130, 1862244), (135, 1793272), (156, 1551870), (172, 1407510), (180, 1344954), (195, 1241496), (215, 1126008), (216, 1120795), (234, 1034580), (258, 938340), (260, 931122), (270, 896636), (312, 775935), (344, 703755), (351, 689720), (360, 672477), (387, 625560), (390, 620748), (401, 603720), (430, 563004), (468, 517290), (516, 469170), (520, 465561), (540, 448318), (559, 433080), (585, 413832), (645, 375336), (702, 344860), (774, 312780), (780, 310374), (802, 301860), (860, 281502), (936, 258645), (1032, 234585), (1080, 224159), (1118, 216540), (1161, 208520), (1170, 206916), (1203, 201240), (1290, 187668), (1404, 172430), (1548, 156390), (1560, 155187), (1604, 150930), (1677, 144360), (1720, 140751), (1755, 137944), (1935, 125112), (2005, 120744), (2236, 108270), (2322, 104260), (2340, 103458), (2406, 100620), (2580, 93834), (2795, 86616), (2808, 86215), (3096, 78195), (3208, 75465), (3354, 72180), (3510, 68972), (3609, 67080), (3870, 62556), (4010, 60372), (4472, 54135), (4644, 52130), (4680, 51729), (4812, 50310), (5031, 48120), (5160, 46917), (5213, 46440), (5590, 43308), (5805, 41704), (6015, 40248), (6708, 36090), (7020, 34486), (7218, 33540), (7740, 31278), (8020, 30186), (8385, 28872), (9288, 26065), (9624, 25155), (10062, 24060), (10426, 23220), (10827, 22360), (11180, 21654), (11610, 20852), (12030, 20124), (13416, 18045), (14040, 17243), (14436, 16770), (15093, 16040), (15480, 15639)]