25272240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^3\times {\mathrm{307}}^1$

素因数の和:344

約数の個数: 160

約数和(自身を含む): 91660800

約数和(自身を除く): 66388560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 307, 336, 343, 392, 420, 490, 560, 588, 614, 686, 735, 784, 840, 921, 980, 1029, 1176, 1228, 1372, 1470, 1535, 1680, 1715, 1842, 1960, 2058, 2149, 2352, 2456, 2744, 2940, 3070, 3430, 3684, 3920, 4116, 4298, 4605, 4912, 5145, 5488, 5880, 6140, 6447, 6860, 7368, 8232, 8596, 9210, 10290, 10745, 11760, 12280, 12894, 13720, 14736, 15043, 16464, 17192, 18420, 20580, 21490, 24560, 25788, 27440, 30086, 32235, 34384, 36840, 41160, 42980, 45129, 51576, 60172, 64470, 73680, 75215, 82320, 85960, 90258, 103152, 105301, 120344, 128940, 150430, 171920, 180516, 210602, 225645, 240688, 257880, 300860, 315903, 361032, 421204, 451290, 515760, 526505, 601720, 631806, 722064, 842408, 902580, 1053010, 1203440, 1263612, 1579515, 1684816, 1805160, 2106020, 2527224, 3159030, 3610320, 4212040, 5054448, 6318060, 8424080, 12636120, 25272240]

約数ペア:

[(1, 25272240), (2, 12636120), (3, 8424080), (4, 6318060), (5, 5054448), (6, 4212040), (7, 3610320), (8, 3159030), (10, 2527224), (12, 2106020), (14, 1805160), (15, 1684816), (16, 1579515), (20, 1263612), (21, 1203440), (24, 1053010), (28, 902580), (30, 842408), (35, 722064), (40, 631806), (42, 601720), (48, 526505), (49, 515760), (56, 451290), (60, 421204), (70, 361032), (80, 315903), (84, 300860), (98, 257880), (105, 240688), (112, 225645), (120, 210602), (140, 180516), (147, 171920), (168, 150430), (196, 128940), (210, 120344), (240, 105301), (245, 103152), (280, 90258), (294, 85960), (307, 82320), (336, 75215), (343, 73680), (392, 64470), (420, 60172), (490, 51576), (560, 45129), (588, 42980), (614, 41160), (686, 36840), (735, 34384), (784, 32235), (840, 30086), (921, 27440), (980, 25788), (1029, 24560), (1176, 21490), (1228, 20580), (1372, 18420), (1470, 17192), (1535, 16464), (1680, 15043), (1715, 14736), (1842, 13720), (1960, 12894), (2058, 12280), (2149, 11760), (2352, 10745), (2456, 10290), (2744, 9210), (2940, 8596), (3070, 8232), (3430, 7368), (3684, 6860), (3920, 6447), (4116, 6140), (4298, 5880), (4605, 5488), (4912, 5145)]