289367880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1709}}^1$

素因数の和:1823

約数の個数: 128

約数和(自身を含む): 930787200

約数和(自身を除く): 641419320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 83, 85, 102, 120, 136, 166, 170, 204, 249, 255, 332, 340, 408, 415, 498, 510, 664, 680, 830, 996, 1020, 1245, 1411, 1660, 1709, 1992, 2040, 2490, 2822, 3320, 3418, 4233, 4980, 5127, 5644, 6836, 7055, 8466, 8545, 9960, 10254, 11288, 13672, 14110, 16932, 17090, 20508, 21165, 25635, 28220, 29053, 33864, 34180, 41016, 42330, 51270, 56440, 58106, 68360, 84660, 87159, 102540, 116212, 141847, 145265, 169320, 174318, 205080, 232424, 283694, 290530, 348636, 425541, 435795, 567388, 581060, 697272, 709235, 851082, 871590, 1134776, 1162120, 1418470, 1702164, 1743180, 2127705, 2411399, 2836940, 3404328, 3486360, 4255410, 4822798, 5673880, 7234197, 8510820, 9645596, 12056995, 14468394, 17021640, 19291192, 24113990, 28936788, 36170985, 48227980, 57873576, 72341970, 96455960, 144683940, 289367880]

約数ペア:

[(1, 289367880), (2, 144683940), (3, 96455960), (4, 72341970), (5, 57873576), (6, 48227980), (8, 36170985), (10, 28936788), (12, 24113990), (15, 19291192), (17, 17021640), (20, 14468394), (24, 12056995), (30, 9645596), (34, 8510820), (40, 7234197), (51, 5673880), (60, 4822798), (68, 4255410), (83, 3486360), (85, 3404328), (102, 2836940), (120, 2411399), (136, 2127705), (166, 1743180), (170, 1702164), (204, 1418470), (249, 1162120), (255, 1134776), (332, 871590), (340, 851082), (408, 709235), (415, 697272), (498, 581060), (510, 567388), (664, 435795), (680, 425541), (830, 348636), (996, 290530), (1020, 283694), (1245, 232424), (1411, 205080), (1660, 174318), (1709, 169320), (1992, 145265), (2040, 141847), (2490, 116212), (2822, 102540), (3320, 87159), (3418, 84660), (4233, 68360), (4980, 58106), (5127, 56440), (5644, 51270), (6836, 42330), (7055, 41016), (8466, 34180), (8545, 33864), (9960, 29053), (10254, 28220), (11288, 25635), (13672, 21165), (14110, 20508), (16932, 17090)]