380265840

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:690

約数の個数: 240

約数和(自身を含む): 1369245696

約数和(自身を除く): 988979856

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 81, 90, 93, 108, 120, 124, 135, 144, 155, 162, 180, 186, 216, 240, 243, 248, 270, 279, 310, 324, 360, 372, 405, 432, 465, 486, 496, 540, 558, 620, 631, 648, 720, 744, 810, 837, 930, 972, 1080, 1116, 1215, 1240, 1262, 1296, 1395, 1488, 1620, 1674, 1860, 1893, 1944, 2160, 2232, 2430, 2480, 2511, 2524, 2790, 3155, 3240, 3348, 3720, 3786, 3888, 4185, 4464, 4860, 5022, 5048, 5580, 5679, 6310, 6480, 6696, 7440, 7533, 7572, 8370, 9465, 9720, 10044, 10096, 11160, 11358, 12555, 12620, 13392, 15066, 15144, 16740, 17037, 18930, 19440, 19561, 20088, 22320, 22716, 25110, 25240, 28395, 30132, 30288, 33480, 34074, 37665, 37860, 39122, 40176, 45432, 50220, 50480, 51111, 56790, 58683, 60264, 66960, 68148, 75330, 75720, 78244, 85185, 90864, 97805, 100440, 102222, 113580, 117366, 120528, 136296, 150660, 151440, 153333, 156488, 170370, 176049, 195610, 200880, 204444, 227160, 234732, 255555, 272592, 293415, 301320, 306666, 312976, 340740, 352098, 391220, 408888, 454320, 469464, 511110, 528147, 586830, 602640, 613332, 681480, 704196, 766665, 782440, 817776, 880245, 938928, 1022220, 1056294, 1173660, 1226664, 1362960, 1408392, 1533330, 1564880, 1584441, 1760490, 2044440, 2112588, 2347320, 2453328, 2640735, 2816784, 3066660, 3168882, 3520980, 4088880, 4225176, 4694640, 4753323, 5281470, 6133320, 6337764, 7041960, 7922205, 8450352, 9506646, 10562940, 12266640, 12675528, 14083920, 15844410, 19013292, 21125880, 23766615, 25351056, 31688820, 38026584, 42251760, 47533230, 63377640, 76053168, 95066460, 126755280, 190132920, 380265840]

約数ペア:

[(1, 380265840), (2, 190132920), (3, 126755280), (4, 95066460), (5, 76053168), (6, 63377640), (8, 47533230), (9, 42251760), (10, 38026584), (12, 31688820), (15, 25351056), (16, 23766615), (18, 21125880), (20, 19013292), (24, 15844410), (27, 14083920), (30, 12675528), (31, 12266640), (36, 10562940), (40, 9506646), (45, 8450352), (48, 7922205), (54, 7041960), (60, 6337764), (62, 6133320), (72, 5281470), (80, 4753323), (81, 4694640), (90, 4225176), (93, 4088880), (108, 3520980), (120, 3168882), (124, 3066660), (135, 2816784), (144, 2640735), (155, 2453328), (162, 2347320), (180, 2112588), (186, 2044440), (216, 1760490), (240, 1584441), (243, 1564880), (248, 1533330), (270, 1408392), (279, 1362960), (310, 1226664), (324, 1173660), (360, 1056294), (372, 1022220), (405, 938928), (432, 880245), (465, 817776), (486, 782440), (496, 766665), (540, 704196), (558, 681480), (620, 613332), (631, 602640), (648, 586830), (720, 528147), (744, 511110), (810, 469464), (837, 454320), (930, 408888), (972, 391220), (1080, 352098), (1116, 340740), (1215, 312976), (1240, 306666), (1262, 301320), (1296, 293415), (1395, 272592), (1488, 255555), (1620, 234732), (1674, 227160), (1860, 204444), (1893, 200880), (1944, 195610), (2160, 176049), (2232, 170370), (2430, 156488), (2480, 153333), (2511, 151440), (2524, 150660), (2790, 136296), (3155, 120528), (3240, 117366), (3348, 113580), (3720, 102222), (3786, 100440), (3888, 97805), (4185, 90864), (4464, 85185), (4860, 78244), (5022, 75720), (5048, 75330), (5580, 68148), (5679, 66960), (6310, 60264), (6480, 58683), (6696, 56790), (7440, 51111), (7533, 50480), (7572, 50220), (8370, 45432), (9465, 40176), (9720, 39122), (10044, 37860), (10096, 37665), (11160, 34074), (11358, 33480), (12555, 30288), (12620, 30132), (13392, 28395), (15066, 25240), (15144, 25110), (16740, 22716), (17037, 22320), (18930, 20088), (19440, 19561)]