489816240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{443}}^1$

素因数の和:747

約数の個数: 160

約数和(自身を含む): 1617325056

約数和(自身を除く): 1127508816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 271, 272, 340, 408, 443, 510, 542, 680, 813, 816, 886, 1020, 1084, 1329, 1355, 1360, 1626, 1772, 2040, 2168, 2215, 2658, 2710, 3252, 3544, 4065, 4080, 4336, 4430, 4607, 5316, 5420, 6504, 6645, 7088, 7531, 8130, 8860, 9214, 10632, 10840, 13008, 13290, 13821, 15062, 16260, 17720, 18428, 21264, 21680, 22593, 23035, 26580, 27642, 30124, 32520, 35440, 36856, 37655, 45186, 46070, 53160, 55284, 60248, 65040, 69105, 73712, 75310, 90372, 92140, 106320, 110568, 112965, 120053, 120496, 138210, 150620, 180744, 184280, 221136, 225930, 240106, 276420, 301240, 360159, 361488, 368560, 451860, 480212, 552840, 600265, 602480, 720318, 903720, 960424, 1105680, 1200530, 1440636, 1800795, 1807440, 1920848, 2040901, 2401060, 2881272, 3601590, 4081802, 4802120, 5762544, 6122703, 7203180, 8163604, 9604240, 10204505, 12245406, 14406360, 16327208, 20409010, 24490812, 28812720, 30613515, 32654416, 40818020, 48981624, 61227030, 81636040, 97963248, 122454060, 163272080, 244908120, 489816240]

約数ペア:

[(1, 489816240), (2, 244908120), (3, 163272080), (4, 122454060), (5, 97963248), (6, 81636040), (8, 61227030), (10, 48981624), (12, 40818020), (15, 32654416), (16, 30613515), (17, 28812720), (20, 24490812), (24, 20409010), (30, 16327208), (34, 14406360), (40, 12245406), (48, 10204505), (51, 9604240), (60, 8163604), (68, 7203180), (80, 6122703), (85, 5762544), (102, 4802120), (120, 4081802), (136, 3601590), (170, 2881272), (204, 2401060), (240, 2040901), (255, 1920848), (271, 1807440), (272, 1800795), (340, 1440636), (408, 1200530), (443, 1105680), (510, 960424), (542, 903720), (680, 720318), (813, 602480), (816, 600265), (886, 552840), (1020, 480212), (1084, 451860), (1329, 368560), (1355, 361488), (1360, 360159), (1626, 301240), (1772, 276420), (2040, 240106), (2168, 225930), (2215, 221136), (2658, 184280), (2710, 180744), (3252, 150620), (3544, 138210), (4065, 120496), (4080, 120053), (4336, 112965), (4430, 110568), (4607, 106320), (5316, 92140), (5420, 90372), (6504, 75310), (6645, 73712), (7088, 69105), (7531, 65040), (8130, 60248), (8860, 55284), (9214, 53160), (10632, 46070), (10840, 45186), (13008, 37655), (13290, 36856), (13821, 35440), (15062, 32520), (16260, 30124), (17720, 27642), (18428, 26580), (21264, 23035), (21680, 22593)]