201240720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{617}}^1$

素因数の和:790

約数の個数: 160

約数和(自身を含む): 698883840

約数和(自身を除く): 497643120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 151, 180, 216, 240, 270, 302, 360, 432, 453, 540, 604, 617, 720, 755, 906, 1080, 1208, 1234, 1359, 1510, 1812, 1851, 2160, 2265, 2416, 2468, 2718, 3020, 3085, 3624, 3702, 4077, 4530, 4936, 5436, 5553, 6040, 6170, 6795, 7248, 7404, 8154, 9060, 9255, 9872, 10872, 11106, 12080, 12340, 13590, 14808, 16308, 16659, 18120, 18510, 20385, 21744, 22212, 24680, 27180, 27765, 29616, 32616, 33318, 36240, 37020, 40770, 44424, 49360, 54360, 55530, 65232, 66636, 74040, 81540, 83295, 88848, 93167, 108720, 111060, 133272, 148080, 163080, 166590, 186334, 222120, 266544, 279501, 326160, 333180, 372668, 444240, 465835, 559002, 666360, 745336, 838503, 931670, 1118004, 1332720, 1397505, 1490672, 1677006, 1863340, 2236008, 2515509, 2795010, 3354012, 3726680, 4192515, 4472016, 5031018, 5590020, 6708024, 7453360, 8385030, 10062036, 11180040, 12577545, 13416048, 16770060, 20124072, 22360080, 25155090, 33540120, 40248144, 50310180, 67080240, 100620360, 201240720]

約数ペア:

[(1, 201240720), (2, 100620360), (3, 67080240), (4, 50310180), (5, 40248144), (6, 33540120), (8, 25155090), (9, 22360080), (10, 20124072), (12, 16770060), (15, 13416048), (16, 12577545), (18, 11180040), (20, 10062036), (24, 8385030), (27, 7453360), (30, 6708024), (36, 5590020), (40, 5031018), (45, 4472016), (48, 4192515), (54, 3726680), (60, 3354012), (72, 2795010), (80, 2515509), (90, 2236008), (108, 1863340), (120, 1677006), (135, 1490672), (144, 1397505), (151, 1332720), (180, 1118004), (216, 931670), (240, 838503), (270, 745336), (302, 666360), (360, 559002), (432, 465835), (453, 444240), (540, 372668), (604, 333180), (617, 326160), (720, 279501), (755, 266544), (906, 222120), (1080, 186334), (1208, 166590), (1234, 163080), (1359, 148080), (1510, 133272), (1812, 111060), (1851, 108720), (2160, 93167), (2265, 88848), (2416, 83295), (2468, 81540), (2718, 74040), (3020, 66636), (3085, 65232), (3624, 55530), (3702, 54360), (4077, 49360), (4530, 44424), (4936, 40770), (5436, 37020), (5553, 36240), (6040, 33318), (6170, 32616), (6795, 29616), (7248, 27765), (7404, 27180), (8154, 24680), (9060, 22212), (9255, 21744), (9872, 20385), (10872, 18510), (11106, 18120), (12080, 16659), (12340, 16308), (13590, 14808)]