397154160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{281}}^1$

素因数の和:464

約数の個数: 240

約数和(自身を含む): 1451032128

約数和(自身を除く): 1053877968

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 151, 156, 180, 195, 208, 234, 240, 260, 281, 302, 312, 360, 390, 453, 468, 520, 562, 585, 604, 624, 720, 755, 780, 843, 906, 936, 1040, 1124, 1170, 1208, 1359, 1405, 1510, 1560, 1686, 1812, 1872, 1963, 2248, 2265, 2340, 2416, 2529, 2718, 2810, 3020, 3120, 3372, 3624, 3653, 3926, 4215, 4496, 4530, 4680, 5058, 5436, 5620, 5889, 6040, 6744, 6795, 7248, 7306, 7852, 8430, 9060, 9360, 9815, 10116, 10872, 10959, 11240, 11778, 12080, 12645, 13488, 13590, 14612, 15704, 16860, 17667, 18120, 18265, 19630, 20232, 21744, 21918, 22480, 23556, 25290, 27180, 29224, 29445, 31408, 32877, 33720, 35334, 36240, 36530, 39260, 40464, 42431, 43836, 47112, 50580, 54360, 54795, 58448, 58890, 65754, 67440, 70668, 73060, 78520, 84862, 87672, 88335, 94224, 101160, 108720, 109590, 117780, 127293, 131508, 141336, 146120, 157040, 164385, 169724, 175344, 176670, 202320, 212155, 219180, 235560, 254586, 263016, 282672, 292240, 328770, 339448, 353340, 381879, 424310, 438360, 471120, 509172, 526032, 551603, 636465, 657540, 678896, 706680, 763758, 848620, 876720, 1018344, 1103206, 1272930, 1315080, 1413360, 1527516, 1654809, 1697240, 1909395, 2036688, 2206412, 2545860, 2630160, 2758015, 3055032, 3309618, 3394480, 3818790, 4412824, 4964427, 5091720, 5516030, 6110064, 6619236, 7637580, 8274045, 8825648, 9928854, 10183440, 11032060, 13238472, 15275160, 16548090, 19857708, 22064120, 24822135, 26476944, 30550320, 33096180, 39715416, 44128240, 49644270, 66192360, 79430832, 99288540, 132384720, 198577080, 397154160]

約数ペア:

[(1, 397154160), (2, 198577080), (3, 132384720), (4, 99288540), (5, 79430832), (6, 66192360), (8, 49644270), (9, 44128240), (10, 39715416), (12, 33096180), (13, 30550320), (15, 26476944), (16, 24822135), (18, 22064120), (20, 19857708), (24, 16548090), (26, 15275160), (30, 13238472), (36, 11032060), (39, 10183440), (40, 9928854), (45, 8825648), (48, 8274045), (52, 7637580), (60, 6619236), (65, 6110064), (72, 5516030), (78, 5091720), (80, 4964427), (90, 4412824), (104, 3818790), (117, 3394480), (120, 3309618), (130, 3055032), (144, 2758015), (151, 2630160), (156, 2545860), (180, 2206412), (195, 2036688), (208, 1909395), (234, 1697240), (240, 1654809), (260, 1527516), (281, 1413360), (302, 1315080), (312, 1272930), (360, 1103206), (390, 1018344), (453, 876720), (468, 848620), (520, 763758), (562, 706680), (585, 678896), (604, 657540), (624, 636465), (720, 551603), (755, 526032), (780, 509172), (843, 471120), (906, 438360), (936, 424310), (1040, 381879), (1124, 353340), (1170, 339448), (1208, 328770), (1359, 292240), (1405, 282672), (1510, 263016), (1560, 254586), (1686, 235560), (1812, 219180), (1872, 212155), (1963, 202320), (2248, 176670), (2265, 175344), (2340, 169724), (2416, 164385), (2529, 157040), (2718, 146120), (2810, 141336), (3020, 131508), (3120, 127293), (3372, 117780), (3624, 109590), (3653, 108720), (3926, 101160), (4215, 94224), (4496, 88335), (4530, 87672), (4680, 84862), (5058, 78520), (5436, 73060), (5620, 70668), (5889, 67440), (6040, 65754), (6744, 58890), (6795, 58448), (7248, 54795), (7306, 54360), (7852, 50580), (8430, 47112), (9060, 43836), (9360, 42431), (9815, 40464), (10116, 39260), (10872, 36530), (10959, 36240), (11240, 35334), (11778, 33720), (12080, 32877), (12645, 31408), (13488, 29445), (13590, 29224), (14612, 27180), (15704, 25290), (16860, 23556), (17667, 22480), (18120, 21918), (18265, 21744), (19630, 20232)]