1690092720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{75721}}^1$

素因数の和:75771

約数の個数: 120

約数和(自身を含む): 5859065472

約数和(自身を除く): 4168972752

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 11160, 22320, 75721, 151442, 227163, 302884, 378605, 454326, 605768, 681489, 757210, 908652, 1135815, 1211536, 1362978, 1514420, 1817304, 2271630, 2347351, 2725956, 3028840, 3407445, 3634608, 4543260, 4694702, 5451912, 6057680, 6814890, 7042053, 9086520, 9389404, 10903824, 11736755, 13629780, 14084106, 18173040, 18778808, 21126159, 23473510, 27259560, 28168212, 35210265, 37557616, 42252318, 46947020, 54519120, 56336424, 70420530, 84504636, 93894040, 105630795, 112672848, 140841060, 169009272, 187788080, 211261590, 281682120, 338018544, 422523180, 563364240, 845046360, 1690092720]

約数ペア:

[(1, 1690092720), (2, 845046360), (3, 563364240), (4, 422523180), (5, 338018544), (6, 281682120), (8, 211261590), (9, 187788080), (10, 169009272), (12, 140841060), (15, 112672848), (16, 105630795), (18, 93894040), (20, 84504636), (24, 70420530), (30, 56336424), (31, 54519120), (36, 46947020), (40, 42252318), (45, 37557616), (48, 35210265), (60, 28168212), (62, 27259560), (72, 23473510), (80, 21126159), (90, 18778808), (93, 18173040), (120, 14084106), (124, 13629780), (144, 11736755), (155, 10903824), (180, 9389404), (186, 9086520), (240, 7042053), (248, 6814890), (279, 6057680), (310, 5451912), (360, 4694702), (372, 4543260), (465, 3634608), (496, 3407445), (558, 3028840), (620, 2725956), (720, 2347351), (744, 2271630), (930, 1817304), (1116, 1514420), (1240, 1362978), (1395, 1211536), (1488, 1135815), (1860, 908652), (2232, 757210), (2480, 681489), (2790, 605768), (3720, 454326), (4464, 378605), (5580, 302884), (7440, 227163), (11160, 151442), (22320, 75721)]