230272960

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1$

素因数の和:354

約数の個数: 112

約数和(自身を含む): 573511680

約数和(自身を除く): 343238720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 139, 155, 160, 167, 248, 278, 310, 320, 334, 496, 556, 620, 668, 695, 835, 992, 1112, 1240, 1336, 1390, 1670, 1984, 2224, 2480, 2672, 2780, 3340, 4309, 4448, 4960, 5177, 5344, 5560, 6680, 8618, 8896, 9920, 10354, 10688, 11120, 13360, 17236, 20708, 21545, 22240, 23213, 25885, 26720, 34472, 41416, 43090, 44480, 46426, 51770, 53440, 68944, 82832, 86180, 92852, 103540, 116065, 137888, 165664, 172360, 185704, 207080, 232130, 275776, 331328, 344720, 371408, 414160, 464260, 689440, 719603, 742816, 828320, 928520, 1378880, 1439206, 1485632, 1656640, 1857040, 2878412, 3598015, 3714080, 5756824, 7196030, 7428160, 11513648, 14392060, 23027296, 28784120, 46054592, 57568240, 115136480, 230272960]

約数ペア:

[(1, 230272960), (2, 115136480), (4, 57568240), (5, 46054592), (8, 28784120), (10, 23027296), (16, 14392060), (20, 11513648), (31, 7428160), (32, 7196030), (40, 5756824), (62, 3714080), (64, 3598015), (80, 2878412), (124, 1857040), (139, 1656640), (155, 1485632), (160, 1439206), (167, 1378880), (248, 928520), (278, 828320), (310, 742816), (320, 719603), (334, 689440), (496, 464260), (556, 414160), (620, 371408), (668, 344720), (695, 331328), (835, 275776), (992, 232130), (1112, 207080), (1240, 185704), (1336, 172360), (1390, 165664), (1670, 137888), (1984, 116065), (2224, 103540), (2480, 92852), (2672, 86180), (2780, 82832), (3340, 68944), (4309, 53440), (4448, 51770), (4960, 46426), (5177, 44480), (5344, 43090), (5560, 41416), (6680, 34472), (8618, 26720), (8896, 25885), (9920, 23213), (10354, 22240), (10688, 21545), (11120, 20708), (13360, 17236)]