2610720

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{37}}^1$

素因数の和:72

約数の個数: 216

約数和(自身を含む): 10643724

約数和(自身を除く): 8033004

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 37, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 74, 80, 84, 90, 96, 98, 105, 111, 112, 120, 126, 140, 144, 147, 148, 160, 168, 180, 185, 196, 210, 222, 224, 240, 245, 252, 259, 280, 288, 294, 296, 315, 333, 336, 360, 370, 392, 420, 441, 444, 480, 490, 504, 518, 555, 560, 588, 592, 630, 666, 672, 720, 735, 740, 777, 784, 840, 882, 888, 980, 1008, 1036, 1110, 1120, 1176, 1184, 1260, 1295, 1332, 1440, 1470, 1480, 1554, 1568, 1665, 1680, 1764, 1776, 1813, 1960, 2016, 2072, 2205, 2220, 2331, 2352, 2520, 2590, 2664, 2940, 2960, 3108, 3330, 3360, 3528, 3552, 3626, 3885, 3920, 4144, 4410, 4440, 4662, 4704, 5040, 5180, 5328, 5439, 5880, 5920, 6216, 6660, 7056, 7252, 7770, 7840, 8288, 8820, 8880, 9065, 9324, 10080, 10360, 10656, 10878, 11655, 11760, 12432, 13320, 14112, 14504, 15540, 16317, 17640, 17760, 18130, 18648, 20720, 21756, 23310, 23520, 24864, 26640, 27195, 29008, 31080, 32634, 35280, 36260, 37296, 41440, 43512, 46620, 53280, 54390, 58016, 62160, 65268, 70560, 72520, 74592, 81585, 87024, 93240, 108780, 124320, 130536, 145040, 163170, 174048, 186480, 217560, 261072, 290080, 326340, 372960, 435120, 522144, 652680, 870240, 1305360, 2610720]

約数ペア:

[(1, 2610720), (2, 1305360), (3, 870240), (4, 652680), (5, 522144), (6, 435120), (7, 372960), (8, 326340), (9, 290080), (10, 261072), (12, 217560), (14, 186480), (15, 174048), (16, 163170), (18, 145040), (20, 130536), (21, 124320), (24, 108780), (28, 93240), (30, 87024), (32, 81585), (35, 74592), (36, 72520), (37, 70560), (40, 65268), (42, 62160), (45, 58016), (48, 54390), (49, 53280), (56, 46620), (60, 43512), (63, 41440), (70, 37296), (72, 36260), (74, 35280), (80, 32634), (84, 31080), (90, 29008), (96, 27195), (98, 26640), (105, 24864), (111, 23520), (112, 23310), (120, 21756), (126, 20720), (140, 18648), (144, 18130), (147, 17760), (148, 17640), (160, 16317), (168, 15540), (180, 14504), (185, 14112), (196, 13320), (210, 12432), (222, 11760), (224, 11655), (240, 10878), (245, 10656), (252, 10360), (259, 10080), (280, 9324), (288, 9065), (294, 8880), (296, 8820), (315, 8288), (333, 7840), (336, 7770), (360, 7252), (370, 7056), (392, 6660), (420, 6216), (441, 5920), (444, 5880), (480, 5439), (490, 5328), (504, 5180), (518, 5040), (555, 4704), (560, 4662), (588, 4440), (592, 4410), (630, 4144), (666, 3920), (672, 3885), (720, 3626), (735, 3552), (740, 3528), (777, 3360), (784, 3330), (840, 3108), (882, 2960), (888, 2940), (980, 2664), (1008, 2590), (1036, 2520), (1110, 2352), (1120, 2331), (1176, 2220), (1184, 2205), (1260, 2072), (1295, 2016), (1332, 1960), (1440, 1813), (1470, 1776), (1480, 1764), (1554, 1680), (1568, 1665)]