1018338720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1523}}^1$

素因数の和:1747

約数の個数: 192

約数和(自身を含む): 3686860800

約数和(自身を除く): 2668522080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 199, 210, 224, 240, 280, 336, 398, 420, 480, 560, 597, 672, 796, 840, 995, 1120, 1194, 1393, 1523, 1592, 1680, 1990, 2388, 2786, 2985, 3046, 3184, 3360, 3980, 4179, 4569, 4776, 5572, 5970, 6092, 6368, 6965, 7615, 7960, 8358, 9138, 9552, 10661, 11144, 11940, 12184, 13930, 15230, 15920, 16716, 18276, 19104, 20895, 21322, 22288, 22845, 23880, 24368, 27860, 30460, 31840, 31983, 33432, 36552, 41790, 42644, 44576, 45690, 47760, 48736, 53305, 55720, 60920, 63966, 66864, 73104, 83580, 85288, 91380, 95520, 106610, 111440, 121840, 127932, 133728, 146208, 159915, 167160, 170576, 182760, 213220, 222880, 243680, 255864, 303077, 319830, 334320, 341152, 365520, 426440, 511728, 606154, 639660, 668640, 731040, 852880, 909231, 1023456, 1212308, 1279320, 1515385, 1705760, 1818462, 2121539, 2424616, 2558640, 3030770, 3636924, 4243078, 4546155, 4849232, 5117280, 6061540, 6364617, 7273848, 8486156, 9092310, 9698464, 10607695, 12123080, 12729234, 14547696, 16972312, 18184620, 21215390, 24246160, 25458468, 29095392, 31823085, 33944624, 36369240, 42430780, 48492320, 50916936, 63646170, 67889248, 72738480, 84861560, 101833872, 127292340, 145476960, 169723120, 203667744, 254584680, 339446240, 509169360, 1018338720]

約数ペア:

[(1, 1018338720), (2, 509169360), (3, 339446240), (4, 254584680), (5, 203667744), (6, 169723120), (7, 145476960), (8, 127292340), (10, 101833872), (12, 84861560), (14, 72738480), (15, 67889248), (16, 63646170), (20, 50916936), (21, 48492320), (24, 42430780), (28, 36369240), (30, 33944624), (32, 31823085), (35, 29095392), (40, 25458468), (42, 24246160), (48, 21215390), (56, 18184620), (60, 16972312), (70, 14547696), (80, 12729234), (84, 12123080), (96, 10607695), (105, 9698464), (112, 9092310), (120, 8486156), (140, 7273848), (160, 6364617), (168, 6061540), (199, 5117280), (210, 4849232), (224, 4546155), (240, 4243078), (280, 3636924), (336, 3030770), (398, 2558640), (420, 2424616), (480, 2121539), (560, 1818462), (597, 1705760), (672, 1515385), (796, 1279320), (840, 1212308), (995, 1023456), (1120, 909231), (1194, 852880), (1393, 731040), (1523, 668640), (1592, 639660), (1680, 606154), (1990, 511728), (2388, 426440), (2786, 365520), (2985, 341152), (3046, 334320), (3184, 319830), (3360, 303077), (3980, 255864), (4179, 243680), (4569, 222880), (4776, 213220), (5572, 182760), (5970, 170576), (6092, 167160), (6368, 159915), (6965, 146208), (7615, 133728), (7960, 127932), (8358, 121840), (9138, 111440), (9552, 106610), (10661, 95520), (11144, 91380), (11940, 85288), (12184, 83580), (13930, 73104), (15230, 66864), (15920, 63966), (16716, 60920), (18276, 55720), (19104, 53305), (20895, 48736), (21322, 47760), (22288, 45690), (22845, 44576), (23880, 42644), (24368, 41790), (27860, 36552), (30460, 33432), (31840, 31983)]