12744720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1$

素因数の和:621

約数の個数: 120

約数和(自身を含む): 44259072

約数和(自身を除く): 31514352

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, 571, 620, 720, 744, 930, 1116, 1142, 1240, 1395, 1488, 1713, 1860, 2232, 2284, 2480, 2790, 2855, 3426, 3720, 4464, 4568, 5139, 5580, 5710, 6852, 7440, 8565, 9136, 10278, 11160, 11420, 13704, 17130, 17701, 20556, 22320, 22840, 25695, 27408, 34260, 35402, 41112, 45680, 51390, 53103, 68520, 70804, 82224, 88505, 102780, 106206, 137040, 141608, 159309, 177010, 205560, 212412, 265515, 283216, 318618, 354020, 411120, 424824, 531030, 637236, 708040, 796545, 849648, 1062060, 1274472, 1416080, 1593090, 2124120, 2548944, 3186180, 4248240, 6372360, 12744720]

約数ペア:

[(1, 12744720), (2, 6372360), (3, 4248240), (4, 3186180), (5, 2548944), (6, 2124120), (8, 1593090), (9, 1416080), (10, 1274472), (12, 1062060), (15, 849648), (16, 796545), (18, 708040), (20, 637236), (24, 531030), (30, 424824), (31, 411120), (36, 354020), (40, 318618), (45, 283216), (48, 265515), (60, 212412), (62, 205560), (72, 177010), (80, 159309), (90, 141608), (93, 137040), (120, 106206), (124, 102780), (144, 88505), (155, 82224), (180, 70804), (186, 68520), (240, 53103), (248, 51390), (279, 45680), (310, 41112), (360, 35402), (372, 34260), (465, 27408), (496, 25695), (558, 22840), (571, 22320), (620, 20556), (720, 17701), (744, 17130), (930, 13704), (1116, 11420), (1142, 11160), (1240, 10278), (1395, 9136), (1488, 8565), (1713, 7440), (1860, 6852), (2232, 5710), (2284, 5580), (2480, 5139), (2790, 4568), (2855, 4464), (3426, 3720)]