7238880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{457}}^1$

素因数の和:489

約数の個数: 144

約数和(自身を含む): 27007344

約数和(自身を除く): 19768464

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 457, 480, 495, 528, 660, 720, 792, 880, 914, 990, 1056, 1320, 1371, 1440, 1584, 1760, 1828, 1980, 2285, 2640, 2742, 3168, 3656, 3960, 4113, 4570, 5027, 5280, 5484, 6855, 7312, 7920, 8226, 9140, 10054, 10968, 13710, 14624, 15081, 15840, 16452, 18280, 20108, 20565, 21936, 25135, 27420, 30162, 32904, 36560, 40216, 41130, 43872, 45243, 50270, 54840, 60324, 65808, 73120, 75405, 80432, 82260, 90486, 100540, 109680, 120648, 131616, 150810, 160864, 164520, 180972, 201080, 219360, 226215, 241296, 301620, 329040, 361944, 402160, 452430, 482592, 603240, 658080, 723888, 804320, 904860, 1206480, 1447776, 1809720, 2412960, 3619440, 7238880]

約数ペア:

[(1, 7238880), (2, 3619440), (3, 2412960), (4, 1809720), (5, 1447776), (6, 1206480), (8, 904860), (9, 804320), (10, 723888), (11, 658080), (12, 603240), (15, 482592), (16, 452430), (18, 402160), (20, 361944), (22, 329040), (24, 301620), (30, 241296), (32, 226215), (33, 219360), (36, 201080), (40, 180972), (44, 164520), (45, 160864), (48, 150810), (55, 131616), (60, 120648), (66, 109680), (72, 100540), (80, 90486), (88, 82260), (90, 80432), (96, 75405), (99, 73120), (110, 65808), (120, 60324), (132, 54840), (144, 50270), (160, 45243), (165, 43872), (176, 41130), (180, 40216), (198, 36560), (220, 32904), (240, 30162), (264, 27420), (288, 25135), (330, 21936), (352, 20565), (360, 20108), (396, 18280), (440, 16452), (457, 15840), (480, 15081), (495, 14624), (528, 13710), (660, 10968), (720, 10054), (792, 9140), (880, 8226), (914, 7920), (990, 7312), (1056, 6855), (1320, 5484), (1371, 5280), (1440, 5027), (1584, 4570), (1760, 4113), (1828, 3960), (1980, 3656), (2285, 3168), (2640, 2742)]