778895280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{23017}}^1$

素因数の和:23083

約数の個数: 120

約数和(自身を含む): 2671561152

約数和(自身を除く): 1892665872

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 120, 141, 144, 180, 188, 235, 240, 282, 360, 376, 423, 470, 564, 705, 720, 752, 846, 940, 1128, 1410, 1692, 1880, 2115, 2256, 2820, 3384, 3760, 4230, 5640, 6768, 8460, 11280, 16920, 23017, 33840, 46034, 69051, 92068, 115085, 138102, 184136, 207153, 230170, 276204, 345255, 368272, 414306, 460340, 552408, 690510, 828612, 920680, 1035765, 1081799, 1104816, 1381020, 1657224, 1841360, 2071530, 2163598, 2762040, 3245397, 3314448, 4143060, 4327196, 5408995, 5524080, 6490794, 8286120, 8654392, 9736191, 10817990, 12981588, 16226985, 16572240, 17308784, 19472382, 21635980, 25963176, 32453970, 38944764, 43271960, 48680955, 51926352, 64907940, 77889528, 86543920, 97361910, 129815880, 155779056, 194723820, 259631760, 389447640, 778895280]

約数ペア:

[(1, 778895280), (2, 389447640), (3, 259631760), (4, 194723820), (5, 155779056), (6, 129815880), (8, 97361910), (9, 86543920), (10, 77889528), (12, 64907940), (15, 51926352), (16, 48680955), (18, 43271960), (20, 38944764), (24, 32453970), (30, 25963176), (36, 21635980), (40, 19472382), (45, 17308784), (47, 16572240), (48, 16226985), (60, 12981588), (72, 10817990), (80, 9736191), (90, 8654392), (94, 8286120), (120, 6490794), (141, 5524080), (144, 5408995), (180, 4327196), (188, 4143060), (235, 3314448), (240, 3245397), (282, 2762040), (360, 2163598), (376, 2071530), (423, 1841360), (470, 1657224), (564, 1381020), (705, 1104816), (720, 1081799), (752, 1035765), (846, 920680), (940, 828612), (1128, 690510), (1410, 552408), (1692, 460340), (1880, 414306), (2115, 368272), (2256, 345255), (2820, 276204), (3384, 230170), (3760, 207153), (4230, 184136), (5640, 138102), (6768, 115085), (8460, 92068), (11280, 69051), (16920, 46034), (23017, 33840)]