399682080

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{13217}}^1$

素因数の和:13248

約数の個数: 192

約数和(自身を含む): 1598849280

約数和(自身を除く): 1199167200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 6048, 7560, 10080, 13217, 15120, 26434, 30240, 39651, 52868, 66085, 79302, 92519, 105736, 118953, 132170, 158604, 185038, 198255, 211472, 237906, 264340, 277557, 317208, 356859, 370076, 396510, 422944, 462595, 475812, 528680, 555114, 594765, 634416, 713718, 740152, 793020, 832671, 925190, 951624, 1057360, 1110228, 1189530, 1268832, 1387785, 1427436, 1480304, 1586040, 1665342, 1784295, 1850380, 1903248, 2114720, 2220456, 2379060, 2498013, 2775570, 2854872, 2960608, 3172080, 3330684, 3568590, 3700760, 3806496, 4163355, 4440912, 4758120, 4996026, 5551140, 5709744, 6344160, 6661368, 7137180, 7401520, 8326710, 8881824, 9516240, 9992052, 11102280, 11419488, 12490065, 13322736, 14274360, 14803040, 16653420, 19032480, 19984104, 22204560, 24980130, 26645472, 28548720, 33306840, 39968208, 44409120, 49960260, 57097440, 66613680, 79936416, 99920520, 133227360, 199841040, 399682080]

約数ペア:

[(1, 399682080), (2, 199841040), (3, 133227360), (4, 99920520), (5, 79936416), (6, 66613680), (7, 57097440), (8, 49960260), (9, 44409120), (10, 39968208), (12, 33306840), (14, 28548720), (15, 26645472), (16, 24980130), (18, 22204560), (20, 19984104), (21, 19032480), (24, 16653420), (27, 14803040), (28, 14274360), (30, 13322736), (32, 12490065), (35, 11419488), (36, 11102280), (40, 9992052), (42, 9516240), (45, 8881824), (48, 8326710), (54, 7401520), (56, 7137180), (60, 6661368), (63, 6344160), (70, 5709744), (72, 5551140), (80, 4996026), (84, 4758120), (90, 4440912), (96, 4163355), (105, 3806496), (108, 3700760), (112, 3568590), (120, 3330684), (126, 3172080), (135, 2960608), (140, 2854872), (144, 2775570), (160, 2498013), (168, 2379060), (180, 2220456), (189, 2114720), (210, 1903248), (216, 1850380), (224, 1784295), (240, 1665342), (252, 1586040), (270, 1480304), (280, 1427436), (288, 1387785), (315, 1268832), (336, 1189530), (360, 1110228), (378, 1057360), (420, 951624), (432, 925190), (480, 832671), (504, 793020), (540, 740152), (560, 713718), (630, 634416), (672, 594765), (720, 555114), (756, 528680), (840, 475812), (864, 462595), (945, 422944), (1008, 396510), (1080, 370076), (1120, 356859), (1260, 317208), (1440, 277557), (1512, 264340), (1680, 237906), (1890, 211472), (2016, 198255), (2160, 185038), (2520, 158604), (3024, 132170), (3360, 118953), (3780, 105736), (4320, 92519), (5040, 79302), (6048, 66085), (7560, 52868), (10080, 39651), (13217, 30240), (15120, 26434)]