233643280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7247}}^1$

素因数の和:7304

約数の個数: 80

約数和(自身を含む): 603961344

約数和(自身を除く): 370318064

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1240, 1612, 2015, 2480, 3224, 4030, 6448, 7247, 8060, 14494, 16120, 28988, 32240, 36235, 57976, 72470, 94211, 115952, 144940, 188422, 224657, 289880, 376844, 449314, 471055, 579760, 753688, 898628, 942110, 1123285, 1507376, 1797256, 1884220, 2246570, 2920541, 3594512, 3768440, 4493140, 5841082, 7536880, 8986280, 11682164, 14602705, 17972560, 23364328, 29205410, 46728656, 58410820, 116821640, 233643280]

約数ペア:

[(1, 233643280), (2, 116821640), (4, 58410820), (5, 46728656), (8, 29205410), (10, 23364328), (13, 17972560), (16, 14602705), (20, 11682164), (26, 8986280), (31, 7536880), (40, 5841082), (52, 4493140), (62, 3768440), (65, 3594512), (80, 2920541), (104, 2246570), (124, 1884220), (130, 1797256), (155, 1507376), (208, 1123285), (248, 942110), (260, 898628), (310, 753688), (403, 579760), (496, 471055), (520, 449314), (620, 376844), (806, 289880), (1040, 224657), (1240, 188422), (1612, 144940), (2015, 115952), (2480, 94211), (3224, 72470), (4030, 57976), (6448, 36235), (7247, 32240), (8060, 28988), (14494, 16120)]