31162320

素因数分解:

$2^4\times 3^5\times 5^1\times 7^1\times {\mathrm{229}}^1$

素因数の和:264

約数の個数: 240

約数和(自身を含む): 124575360

約数和(自身を除く): 93413040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 229, 240, 243, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 458, 486, 504, 540, 560, 567, 630, 648, 687, 720, 756, 810, 840, 916, 945, 972, 1008, 1080, 1134, 1145, 1215, 1260, 1296, 1374, 1512, 1603, 1620, 1680, 1701, 1832, 1890, 1944, 2061, 2160, 2268, 2290, 2430, 2520, 2748, 2835, 3024, 3206, 3240, 3402, 3435, 3664, 3780, 3888, 4122, 4536, 4580, 4809, 4860, 5040, 5496, 5670, 6183, 6412, 6480, 6804, 6870, 7560, 8015, 8244, 8505, 9072, 9160, 9618, 9720, 10305, 10992, 11340, 12366, 12824, 13608, 13740, 14427, 15120, 16030, 16488, 17010, 18320, 18549, 19236, 19440, 20610, 22680, 24045, 24732, 25648, 27216, 27480, 28854, 30915, 32060, 32976, 34020, 37098, 38472, 41220, 43281, 45360, 48090, 49464, 54960, 55647, 57708, 61830, 64120, 68040, 72135, 74196, 76944, 82440, 86562, 92745, 96180, 98928, 111294, 115416, 123660, 128240, 129843, 136080, 144270, 148392, 164880, 173124, 185490, 192360, 216405, 222588, 230832, 247320, 259686, 278235, 288540, 296784, 346248, 370980, 384720, 389529, 432810, 445176, 494640, 519372, 556470, 577080, 649215, 692496, 741960, 779058, 865620, 890352, 1038744, 1112940, 1154160, 1298430, 1483920, 1558116, 1731240, 1947645, 2077488, 2225880, 2596860, 3116232, 3462480, 3895290, 4451760, 5193720, 6232464, 7790580, 10387440, 15581160, 31162320]

約数ペア:

[(1, 31162320), (2, 15581160), (3, 10387440), (4, 7790580), (5, 6232464), (6, 5193720), (7, 4451760), (8, 3895290), (9, 3462480), (10, 3116232), (12, 2596860), (14, 2225880), (15, 2077488), (16, 1947645), (18, 1731240), (20, 1558116), (21, 1483920), (24, 1298430), (27, 1154160), (28, 1112940), (30, 1038744), (35, 890352), (36, 865620), (40, 779058), (42, 741960), (45, 692496), (48, 649215), (54, 577080), (56, 556470), (60, 519372), (63, 494640), (70, 445176), (72, 432810), (80, 389529), (81, 384720), (84, 370980), (90, 346248), (105, 296784), (108, 288540), (112, 278235), (120, 259686), (126, 247320), (135, 230832), (140, 222588), (144, 216405), (162, 192360), (168, 185490), (180, 173124), (189, 164880), (210, 148392), (216, 144270), (229, 136080), (240, 129843), (243, 128240), (252, 123660), (270, 115416), (280, 111294), (315, 98928), (324, 96180), (336, 92745), (360, 86562), (378, 82440), (405, 76944), (420, 74196), (432, 72135), (458, 68040), (486, 64120), (504, 61830), (540, 57708), (560, 55647), (567, 54960), (630, 49464), (648, 48090), (687, 45360), (720, 43281), (756, 41220), (810, 38472), (840, 37098), (916, 34020), (945, 32976), (972, 32060), (1008, 30915), (1080, 28854), (1134, 27480), (1145, 27216), (1215, 25648), (1260, 24732), (1296, 24045), (1374, 22680), (1512, 20610), (1603, 19440), (1620, 19236), (1680, 18549), (1701, 18320), (1832, 17010), (1890, 16488), (1944, 16030), (2061, 15120), (2160, 14427), (2268, 13740), (2290, 13608), (2430, 12824), (2520, 12366), (2748, 11340), (2835, 10992), (3024, 10305), (3206, 9720), (3240, 9618), (3402, 9160), (3435, 9072), (3664, 8505), (3780, 8244), (3888, 8015), (4122, 7560), (4536, 6870), (4580, 6804), (4809, 6480), (4860, 6412), (5040, 6183), (5496, 5670)]