310239720

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{13679}}^1$

素因数の和:13709

約数の個数: 160

約数和(自身を含む): 1191801600

約数和(自身を除く): 881561880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 567, 630, 648, 756, 810, 840, 945, 1080, 1134, 1260, 1512, 1620, 1890, 2268, 2520, 2835, 3240, 3780, 4536, 5670, 7560, 11340, 13679, 22680, 27358, 41037, 54716, 68395, 82074, 95753, 109432, 123111, 136790, 164148, 191506, 205185, 246222, 273580, 287259, 328296, 369333, 383012, 410370, 478765, 492444, 547160, 574518, 615555, 738666, 766024, 820740, 861777, 957530, 984888, 1107999, 1149036, 1231110, 1436295, 1477332, 1641480, 1723554, 1846665, 1915060, 2215998, 2298072, 2462220, 2585331, 2872590, 2954664, 3447108, 3693330, 3830120, 4308885, 4431996, 4924440, 5170662, 5539995, 5745180, 6894216, 7386660, 7755993, 8617770, 8863992, 10341324, 11079990, 11490360, 12926655, 14773320, 15511986, 17235540, 20682648, 22159980, 25853310, 31023972, 34471080, 38779965, 44319960, 51706620, 62047944, 77559930, 103413240, 155119860, 310239720]

約数ペア:

[(1, 310239720), (2, 155119860), (3, 103413240), (4, 77559930), (5, 62047944), (6, 51706620), (7, 44319960), (8, 38779965), (9, 34471080), (10, 31023972), (12, 25853310), (14, 22159980), (15, 20682648), (18, 17235540), (20, 15511986), (21, 14773320), (24, 12926655), (27, 11490360), (28, 11079990), (30, 10341324), (35, 8863992), (36, 8617770), (40, 7755993), (42, 7386660), (45, 6894216), (54, 5745180), (56, 5539995), (60, 5170662), (63, 4924440), (70, 4431996), (72, 4308885), (81, 3830120), (84, 3693330), (90, 3447108), (105, 2954664), (108, 2872590), (120, 2585331), (126, 2462220), (135, 2298072), (140, 2215998), (162, 1915060), (168, 1846665), (180, 1723554), (189, 1641480), (210, 1477332), (216, 1436295), (252, 1231110), (270, 1149036), (280, 1107999), (315, 984888), (324, 957530), (360, 861777), (378, 820740), (405, 766024), (420, 738666), (504, 615555), (540, 574518), (567, 547160), (630, 492444), (648, 478765), (756, 410370), (810, 383012), (840, 369333), (945, 328296), (1080, 287259), (1134, 273580), (1260, 246222), (1512, 205185), (1620, 191506), (1890, 164148), (2268, 136790), (2520, 123111), (2835, 109432), (3240, 95753), (3780, 82074), (4536, 68395), (5670, 54716), (7560, 41037), (11340, 27358), (13679, 22680)]