249816720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{12541}}^1$

素因数の和:12640

約数の個数: 80

約数和(自身を含む): 783824832

約数和(自身を除く): 534008112

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 83, 120, 166, 240, 249, 332, 415, 498, 664, 830, 996, 1245, 1328, 1660, 1992, 2490, 3320, 3984, 4980, 6640, 9960, 12541, 19920, 25082, 37623, 50164, 62705, 75246, 100328, 125410, 150492, 188115, 200656, 250820, 300984, 376230, 501640, 601968, 752460, 1003280, 1040903, 1504920, 2081806, 3009840, 3122709, 4163612, 5204515, 6245418, 8327224, 10409030, 12490836, 15613545, 16654448, 20818060, 24981672, 31227090, 41636120, 49963344, 62454180, 83272240, 124908360, 249816720]

約数ペア:

[(1, 249816720), (2, 124908360), (3, 83272240), (4, 62454180), (5, 49963344), (6, 41636120), (8, 31227090), (10, 24981672), (12, 20818060), (15, 16654448), (16, 15613545), (20, 12490836), (24, 10409030), (30, 8327224), (40, 6245418), (48, 5204515), (60, 4163612), (80, 3122709), (83, 3009840), (120, 2081806), (166, 1504920), (240, 1040903), (249, 1003280), (332, 752460), (415, 601968), (498, 501640), (664, 376230), (830, 300984), (996, 250820), (1245, 200656), (1328, 188115), (1660, 150492), (1992, 125410), (2490, 100328), (3320, 75246), (3984, 62705), (4980, 50164), (6640, 37623), (9960, 25082), (12541, 19920)]