715212680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{563}}^1$

素因数の和:943

約数の個数: 128

約数和(自身を含む): 1989792000

約数和(自身を除く): 1274579320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 349, 364, 455, 520, 563, 698, 728, 910, 1126, 1396, 1745, 1820, 2252, 2443, 2792, 2815, 3490, 3640, 3941, 4504, 4537, 4886, 5630, 6980, 7319, 7882, 9074, 9772, 11260, 12215, 13960, 14638, 15764, 18148, 19544, 19705, 22520, 22685, 24430, 29276, 31528, 31759, 36296, 36595, 39410, 45370, 48860, 51233, 58552, 63518, 73190, 78820, 90740, 97720, 102466, 127036, 146380, 157640, 158795, 181480, 196487, 204932, 254072, 256165, 292760, 317590, 392974, 409864, 512330, 635180, 785948, 982435, 1024660, 1270360, 1375409, 1571896, 1964870, 2049320, 2554331, 2750818, 3929740, 5108662, 5501636, 6877045, 7859480, 10217324, 11003272, 12771655, 13754090, 17880317, 20434648, 25543310, 27508180, 35760634, 51086620, 55016360, 71521268, 89401585, 102173240, 143042536, 178803170, 357606340, 715212680]

約数ペア:

[(1, 715212680), (2, 357606340), (4, 178803170), (5, 143042536), (7, 102173240), (8, 89401585), (10, 71521268), (13, 55016360), (14, 51086620), (20, 35760634), (26, 27508180), (28, 25543310), (35, 20434648), (40, 17880317), (52, 13754090), (56, 12771655), (65, 11003272), (70, 10217324), (91, 7859480), (104, 6877045), (130, 5501636), (140, 5108662), (182, 3929740), (260, 2750818), (280, 2554331), (349, 2049320), (364, 1964870), (455, 1571896), (520, 1375409), (563, 1270360), (698, 1024660), (728, 982435), (910, 785948), (1126, 635180), (1396, 512330), (1745, 409864), (1820, 392974), (2252, 317590), (2443, 292760), (2792, 256165), (2815, 254072), (3490, 204932), (3640, 196487), (3941, 181480), (4504, 158795), (4537, 157640), (4886, 146380), (5630, 127036), (6980, 102466), (7319, 97720), (7882, 90740), (9074, 78820), (9772, 73190), (11260, 63518), (12215, 58552), (13960, 51233), (14638, 48860), (15764, 45370), (18148, 39410), (19544, 36595), (19705, 36296), (22520, 31759), (22685, 31528), (24430, 29276)]