317630880

素因数分解:

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

素因数の和:31539

約数の個数: 144

約数和(自身を含む): 1238799744

約数和(自身を除く): 921168864

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 31511, 63022, 94533, 126044, 157555, 189066, 220577, 252088, 283599, 315110, 378132, 441154, 472665, 504176, 567198, 630220, 661731, 756264, 882308, 945330, 1008352, 1102885, 1134396, 1260440, 1323462, 1417995, 1512528, 1764616, 1890660, 1985193, 2205770, 2268792, 2520880, 2646924, 2835990, 3025056, 3308655, 3529232, 3781320, 3970386, 4411540, 4537584, 5041760, 5293848, 5671980, 6617310, 7058464, 7562640, 7940772, 8823080, 9075168, 9925965, 10587696, 11343960, 13234620, 15125280, 15881544, 17646160, 19851930, 21175392, 22687920, 26469240, 31763088, 35292320, 39703860, 45375840, 52938480, 63526176, 79407720, 105876960, 158815440, 317630880]

約数ペア:

[(1, 317630880), (2, 158815440), (3, 105876960), (4, 79407720), (5, 63526176), (6, 52938480), (7, 45375840), (8, 39703860), (9, 35292320), (10, 31763088), (12, 26469240), (14, 22687920), (15, 21175392), (16, 19851930), (18, 17646160), (20, 15881544), (21, 15125280), (24, 13234620), (28, 11343960), (30, 10587696), (32, 9925965), (35, 9075168), (36, 8823080), (40, 7940772), (42, 7562640), (45, 7058464), (48, 6617310), (56, 5671980), (60, 5293848), (63, 5041760), (70, 4537584), (72, 4411540), (80, 3970386), (84, 3781320), (90, 3529232), (96, 3308655), (105, 3025056), (112, 2835990), (120, 2646924), (126, 2520880), (140, 2268792), (144, 2205770), (160, 1985193), (168, 1890660), (180, 1764616), (210, 1512528), (224, 1417995), (240, 1323462), (252, 1260440), (280, 1134396), (288, 1102885), (315, 1008352), (336, 945330), (360, 882308), (420, 756264), (480, 661731), (504, 630220), (560, 567198), (630, 504176), (672, 472665), (720, 441154), (840, 378132), (1008, 315110), (1120, 283599), (1260, 252088), (1440, 220577), (1680, 189066), (2016, 157555), (2520, 126044), (3360, 94533), (5040, 63022), (10080, 31511)]