318265920

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{15787}}^1$

素因数の和:15817

約数の個数: 168

約数和(自身を含む): 1251167424

約数和(自身を除く): 932901504

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, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 15787, 20160, 31574, 47361, 63148, 78935, 94722, 110509, 126296, 142083, 157870, 189444, 221018, 236805, 252592, 284166, 315740, 331527, 378888, 442036, 473610, 505184, 552545, 568332, 631480, 663054, 710415, 757776, 884072, 947220, 994581, 1010368, 1105090, 1136664, 1262960, 1326108, 1420830, 1515552, 1657635, 1768144, 1894440, 1989162, 2210180, 2273328, 2525920, 2652216, 2841660, 3031104, 3315270, 3536288, 3788880, 3978324, 4420360, 4546656, 4972905, 5051840, 5304432, 5683320, 6630540, 7072576, 7577760, 7956648, 8840720, 9093312, 9945810, 10608864, 11366640, 13261080, 15155520, 15913296, 17681440, 19891620, 21217728, 22733280, 26522160, 31826592, 35362880, 39783240, 45466560, 53044320, 63653184, 79566480, 106088640, 159132960, 318265920]

約数ペア:

[(1, 318265920), (2, 159132960), (3, 106088640), (4, 79566480), (5, 63653184), (6, 53044320), (7, 45466560), (8, 39783240), (9, 35362880), (10, 31826592), (12, 26522160), (14, 22733280), (15, 21217728), (16, 19891620), (18, 17681440), (20, 15913296), (21, 15155520), (24, 13261080), (28, 11366640), (30, 10608864), (32, 9945810), (35, 9093312), (36, 8840720), (40, 7956648), (42, 7577760), (45, 7072576), (48, 6630540), (56, 5683320), (60, 5304432), (63, 5051840), (64, 4972905), (70, 4546656), (72, 4420360), (80, 3978324), (84, 3788880), (90, 3536288), (96, 3315270), (105, 3031104), (112, 2841660), (120, 2652216), (126, 2525920), (140, 2273328), (144, 2210180), (160, 1989162), (168, 1894440), (180, 1768144), (192, 1657635), (210, 1515552), (224, 1420830), (240, 1326108), (252, 1262960), (280, 1136664), (288, 1105090), (315, 1010368), (320, 994581), (336, 947220), (360, 884072), (420, 757776), (448, 710415), (480, 663054), (504, 631480), (560, 568332), (576, 552545), (630, 505184), (672, 473610), (720, 442036), (840, 378888), (960, 331527), (1008, 315740), (1120, 284166), (1260, 252592), (1344, 236805), (1440, 221018), (1680, 189444), (2016, 157870), (2240, 142083), (2520, 126296), (2880, 110509), (3360, 94722), (4032, 78935), (5040, 63148), (6720, 47361), (10080, 31574), (15787, 20160)]