310272480

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{30781}}^1$

素因数の和:30809

約数の個数: 144

約数和(自身を含む): 1210101984

約数和(自身を除く): 899829504

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, 30781, 61562, 92343, 123124, 153905, 184686, 215467, 246248, 277029, 307810, 369372, 430934, 461715, 492496, 554058, 615620, 646401, 738744, 861868, 923430, 984992, 1077335, 1108116, 1231240, 1292802, 1385145, 1477488, 1723736, 1846860, 1939203, 2154670, 2216232, 2462480, 2585604, 2770290, 2954976, 3232005, 3447472, 3693720, 3878406, 4309340, 4432464, 4924960, 5171208, 5540580, 6464010, 6894944, 7387440, 7756812, 8618680, 8864928, 9696015, 10342416, 11081160, 12928020, 14774880, 15513624, 17237360, 19392030, 20684832, 22162320, 25856040, 31027248, 34474720, 38784060, 44324640, 51712080, 62054496, 77568120, 103424160, 155136240, 310272480]

約数ペア:

[(1, 310272480), (2, 155136240), (3, 103424160), (4, 77568120), (5, 62054496), (6, 51712080), (7, 44324640), (8, 38784060), (9, 34474720), (10, 31027248), (12, 25856040), (14, 22162320), (15, 20684832), (16, 19392030), (18, 17237360), (20, 15513624), (21, 14774880), (24, 12928020), (28, 11081160), (30, 10342416), (32, 9696015), (35, 8864928), (36, 8618680), (40, 7756812), (42, 7387440), (45, 6894944), (48, 6464010), (56, 5540580), (60, 5171208), (63, 4924960), (70, 4432464), (72, 4309340), (80, 3878406), (84, 3693720), (90, 3447472), (96, 3232005), (105, 2954976), (112, 2770290), (120, 2585604), (126, 2462480), (140, 2216232), (144, 2154670), (160, 1939203), (168, 1846860), (180, 1723736), (210, 1477488), (224, 1385145), (240, 1292802), (252, 1231240), (280, 1108116), (288, 1077335), (315, 984992), (336, 923430), (360, 861868), (420, 738744), (480, 646401), (504, 615620), (560, 554058), (630, 492496), (672, 461715), (720, 430934), (840, 369372), (1008, 307810), (1120, 277029), (1260, 246248), (1440, 215467), (1680, 184686), (2016, 153905), (2520, 123124), (3360, 92343), (5040, 61562), (10080, 30781)]