231996240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{241}}^1$

素因数の和:458

約数の個数: 240

約数和(自身を含む): 898799616

約数和(自身を除く): 666803376

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 191, 210, 240, 241, 252, 280, 315, 336, 360, 382, 420, 482, 504, 560, 573, 630, 720, 723, 764, 840, 955, 964, 1008, 1146, 1205, 1260, 1337, 1446, 1528, 1680, 1687, 1719, 1910, 1928, 2169, 2292, 2410, 2520, 2674, 2865, 2892, 3056, 3374, 3438, 3615, 3820, 3856, 4011, 4338, 4584, 4820, 5040, 5061, 5348, 5730, 5784, 6685, 6748, 6876, 7230, 7640, 8022, 8435, 8595, 8676, 9168, 9640, 10122, 10696, 10845, 11460, 11568, 12033, 13370, 13496, 13752, 14460, 15183, 15280, 16044, 16870, 17190, 17352, 19280, 20055, 20244, 21392, 21690, 22920, 24066, 25305, 26740, 26992, 27504, 28920, 30366, 32088, 33740, 34380, 34704, 40110, 40488, 43380, 45840, 46031, 48132, 50610, 53480, 57840, 60165, 60732, 64176, 67480, 68760, 75915, 80220, 80976, 86760, 92062, 96264, 101220, 106960, 120330, 121464, 134960, 137520, 138093, 151830, 160440, 173520, 184124, 192528, 202440, 230155, 240660, 242928, 276186, 303660, 320880, 322217, 368248, 404880, 414279, 460310, 481320, 552372, 607320, 644434, 690465, 736496, 828558, 920620, 962640, 966651, 1104744, 1214640, 1288868, 1380930, 1611085, 1657116, 1841240, 1933302, 2071395, 2209488, 2577736, 2761860, 2899953, 3222170, 3314232, 3682480, 3866604, 4142790, 4833255, 5155472, 5523720, 5799906, 6444340, 6628464, 7733208, 8285580, 9666510, 11047440, 11599812, 12888680, 14499765, 15466416, 16571160, 19333020, 23199624, 25777360, 28999530, 33142320, 38666040, 46399248, 57999060, 77332080, 115998120, 231996240]

約数ペア:

[(1, 231996240), (2, 115998120), (3, 77332080), (4, 57999060), (5, 46399248), (6, 38666040), (7, 33142320), (8, 28999530), (9, 25777360), (10, 23199624), (12, 19333020), (14, 16571160), (15, 15466416), (16, 14499765), (18, 12888680), (20, 11599812), (21, 11047440), (24, 9666510), (28, 8285580), (30, 7733208), (35, 6628464), (36, 6444340), (40, 5799906), (42, 5523720), (45, 5155472), (48, 4833255), (56, 4142790), (60, 3866604), (63, 3682480), (70, 3314232), (72, 3222170), (80, 2899953), (84, 2761860), (90, 2577736), (105, 2209488), (112, 2071395), (120, 1933302), (126, 1841240), (140, 1657116), (144, 1611085), (168, 1380930), (180, 1288868), (191, 1214640), (210, 1104744), (240, 966651), (241, 962640), (252, 920620), (280, 828558), (315, 736496), (336, 690465), (360, 644434), (382, 607320), (420, 552372), (482, 481320), (504, 460310), (560, 414279), (573, 404880), (630, 368248), (720, 322217), (723, 320880), (764, 303660), (840, 276186), (955, 242928), (964, 240660), (1008, 230155), (1146, 202440), (1205, 192528), (1260, 184124), (1337, 173520), (1446, 160440), (1528, 151830), (1680, 138093), (1687, 137520), (1719, 134960), (1910, 121464), (1928, 120330), (2169, 106960), (2292, 101220), (2410, 96264), (2520, 92062), (2674, 86760), (2865, 80976), (2892, 80220), (3056, 75915), (3374, 68760), (3438, 67480), (3615, 64176), (3820, 60732), (3856, 60165), (4011, 57840), (4338, 53480), (4584, 50610), (4820, 48132), (5040, 46031), (5061, 45840), (5348, 43380), (5730, 40488), (5784, 40110), (6685, 34704), (6748, 34380), (6876, 33740), (7230, 32088), (7640, 30366), (8022, 28920), (8435, 27504), (8595, 26992), (8676, 26740), (9168, 25305), (9640, 24066), (10122, 22920), (10696, 21690), (10845, 21392), (11460, 20244), (11568, 20055), (12033, 19280), (13370, 17352), (13496, 17190), (13752, 16870), (14460, 16044), (15183, 15280)]