280308240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{22901}}^1$

素因数の和:22937

約数の個数: 120

約数和(自身を含む): 996786648

約数和(自身を除く): 716478408

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1530, 2040, 2448, 3060, 4080, 6120, 12240, 22901, 45802, 68703, 91604, 114505, 137406, 183208, 206109, 229010, 274812, 343515, 366416, 389317, 412218, 458020, 549624, 687030, 778634, 824436, 916040, 1030545, 1099248, 1167951, 1374060, 1557268, 1648872, 1832080, 1946585, 2061090, 2335902, 2748120, 3114536, 3297744, 3503853, 3893170, 4122180, 4671804, 5496240, 5839755, 6229072, 7007706, 7786340, 8244360, 9343608, 11679510, 14015412, 15572680, 16488720, 17519265, 18687216, 23359020, 28030824, 31145360, 35038530, 46718040, 56061648, 70077060, 93436080, 140154120, 280308240]

約数ペア:

[(1, 280308240), (2, 140154120), (3, 93436080), (4, 70077060), (5, 56061648), (6, 46718040), (8, 35038530), (9, 31145360), (10, 28030824), (12, 23359020), (15, 18687216), (16, 17519265), (17, 16488720), (18, 15572680), (20, 14015412), (24, 11679510), (30, 9343608), (34, 8244360), (36, 7786340), (40, 7007706), (45, 6229072), (48, 5839755), (51, 5496240), (60, 4671804), (68, 4122180), (72, 3893170), (80, 3503853), (85, 3297744), (90, 3114536), (102, 2748120), (120, 2335902), (136, 2061090), (144, 1946585), (153, 1832080), (170, 1648872), (180, 1557268), (204, 1374060), (240, 1167951), (255, 1099248), (272, 1030545), (306, 916040), (340, 824436), (360, 778634), (408, 687030), (510, 549624), (612, 458020), (680, 412218), (720, 389317), (765, 366416), (816, 343515), (1020, 274812), (1224, 229010), (1360, 206109), (1530, 183208), (2040, 137406), (2448, 114505), (3060, 91604), (4080, 68703), (6120, 45802), (12240, 22901)]