320982732

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:261

約数の個数: 216

約数和(自身を含む): 1016237040

約数和(自身を除く): 695254308

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 49, 57, 61, 63, 76, 84, 98, 114, 122, 126, 133, 147, 157, 171, 183, 196, 228, 244, 252, 266, 294, 314, 342, 366, 399, 427, 441, 471, 532, 549, 588, 628, 684, 732, 798, 854, 882, 931, 942, 1098, 1099, 1159, 1197, 1281, 1413, 1596, 1708, 1764, 1862, 1884, 2196, 2198, 2318, 2394, 2562, 2793, 2826, 2983, 2989, 3297, 3477, 3724, 3843, 4396, 4636, 4788, 5124, 5586, 5652, 5966, 5978, 6594, 6954, 7686, 7693, 8113, 8379, 8949, 8967, 9577, 9891, 10431, 11172, 11932, 11956, 13188, 13908, 15372, 15386, 16226, 16758, 17898, 17934, 19154, 19782, 20862, 20881, 23079, 24339, 26847, 26901, 28731, 30772, 32452, 33516, 35796, 35868, 38308, 39564, 41724, 41762, 46158, 48678, 53694, 53802, 56791, 57462, 62643, 67039, 69237, 73017, 83524, 86193, 92316, 97356, 107388, 107604, 113582, 114924, 125286, 134078, 138474, 146034, 146167, 170373, 172386, 181963, 187929, 201117, 227164, 250572, 268156, 276948, 292068, 292334, 340746, 344772, 363926, 375858, 402234, 438501, 469273, 511119, 545889, 584668, 603351, 681492, 727852, 751716, 804468, 877002, 938546, 1022238, 1091778, 1206702, 1273741, 1315503, 1407819, 1637667, 1754004, 1877092, 2044476, 2183556, 2413404, 2547482, 2631006, 2815638, 3275334, 3821223, 4223457, 5094964, 5262012, 5631276, 6550668, 7642446, 8446914, 8916187, 11463669, 15284892, 16893828, 17832374, 22927338, 26748561, 35664748, 45854676, 53497122, 80245683, 106994244, 160491366, 320982732]

約数ペア:

[(1, 320982732), (2, 160491366), (3, 106994244), (4, 80245683), (6, 53497122), (7, 45854676), (9, 35664748), (12, 26748561), (14, 22927338), (18, 17832374), (19, 16893828), (21, 15284892), (28, 11463669), (36, 8916187), (38, 8446914), (42, 7642446), (49, 6550668), (57, 5631276), (61, 5262012), (63, 5094964), (76, 4223457), (84, 3821223), (98, 3275334), (114, 2815638), (122, 2631006), (126, 2547482), (133, 2413404), (147, 2183556), (157, 2044476), (171, 1877092), (183, 1754004), (196, 1637667), (228, 1407819), (244, 1315503), (252, 1273741), (266, 1206702), (294, 1091778), (314, 1022238), (342, 938546), (366, 877002), (399, 804468), (427, 751716), (441, 727852), (471, 681492), (532, 603351), (549, 584668), (588, 545889), (628, 511119), (684, 469273), (732, 438501), (798, 402234), (854, 375858), (882, 363926), (931, 344772), (942, 340746), (1098, 292334), (1099, 292068), (1159, 276948), (1197, 268156), (1281, 250572), (1413, 227164), (1596, 201117), (1708, 187929), (1764, 181963), (1862, 172386), (1884, 170373), (2196, 146167), (2198, 146034), (2318, 138474), (2394, 134078), (2562, 125286), (2793, 114924), (2826, 113582), (2983, 107604), (2989, 107388), (3297, 97356), (3477, 92316), (3724, 86193), (3843, 83524), (4396, 73017), (4636, 69237), (4788, 67039), (5124, 62643), (5586, 57462), (5652, 56791), (5966, 53802), (5978, 53694), (6594, 48678), (6954, 46158), (7686, 41762), (7693, 41724), (8113, 39564), (8379, 38308), (8949, 35868), (8967, 35796), (9577, 33516), (9891, 32452), (10431, 30772), (11172, 28731), (11932, 26901), (11956, 26847), (13188, 24339), (13908, 23079), (15372, 20881), (15386, 20862), (16226, 19782), (16758, 19154), (17898, 17934)]