555854040

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{31511}}^1$

素因数の和:31542

約数の個数: 144

約数和(自身を含む): 2101535280

約数和(自身を除く): 1545681240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8820, 17640, 31511, 63022, 94533, 126044, 157555, 189066, 220577, 252088, 283599, 315110, 378132, 441154, 472665, 567198, 630220, 661731, 756264, 882308, 945330, 1102885, 1134396, 1260440, 1323462, 1417995, 1544039, 1764616, 1890660, 1985193, 2205770, 2268792, 2646924, 2835990, 3088078, 3308655, 3781320, 3970386, 4411540, 4632117, 5293848, 5671980, 6176156, 6617310, 7720195, 7940772, 8823080, 9264234, 9925965, 11343960, 12352312, 13234620, 13896351, 15440390, 15881544, 18528468, 19851930, 23160585, 26469240, 27792702, 30880780, 37056936, 39703860, 46321170, 55585404, 61761560, 69481755, 79407720, 92642340, 111170808, 138963510, 185284680, 277927020, 555854040]

約数ペア:

[(1, 555854040), (2, 277927020), (3, 185284680), (4, 138963510), (5, 111170808), (6, 92642340), (7, 79407720), (8, 69481755), (9, 61761560), (10, 55585404), (12, 46321170), (14, 39703860), (15, 37056936), (18, 30880780), (20, 27792702), (21, 26469240), (24, 23160585), (28, 19851930), (30, 18528468), (35, 15881544), (36, 15440390), (40, 13896351), (42, 13234620), (45, 12352312), (49, 11343960), (56, 9925965), (60, 9264234), (63, 8823080), (70, 7940772), (72, 7720195), (84, 6617310), (90, 6176156), (98, 5671980), (105, 5293848), (120, 4632117), (126, 4411540), (140, 3970386), (147, 3781320), (168, 3308655), (180, 3088078), (196, 2835990), (210, 2646924), (245, 2268792), (252, 2205770), (280, 1985193), (294, 1890660), (315, 1764616), (360, 1544039), (392, 1417995), (420, 1323462), (441, 1260440), (490, 1134396), (504, 1102885), (588, 945330), (630, 882308), (735, 756264), (840, 661731), (882, 630220), (980, 567198), (1176, 472665), (1260, 441154), (1470, 378132), (1764, 315110), (1960, 283599), (2205, 252088), (2520, 220577), (2940, 189066), (3528, 157555), (4410, 126044), (5880, 94533), (8820, 63022), (17640, 31511)]