490205232

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:272

約数の個数: 240

約数和(自身を含む): 1578470400

約数和(自身を除く): 1088265168

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 31, 33, 36, 44, 48, 62, 66, 67, 72, 88, 93, 99, 124, 132, 134, 144, 149, 176, 186, 198, 201, 248, 264, 268, 279, 298, 341, 372, 396, 402, 447, 496, 528, 536, 558, 596, 603, 682, 737, 744, 792, 804, 894, 1023, 1072, 1116, 1192, 1206, 1341, 1364, 1474, 1488, 1584, 1608, 1639, 1788, 2046, 2077, 2211, 2232, 2384, 2412, 2682, 2728, 2948, 3069, 3216, 3278, 3576, 4092, 4154, 4422, 4464, 4619, 4824, 4917, 5364, 5456, 5896, 6138, 6231, 6556, 6633, 7152, 8184, 8308, 8844, 9238, 9648, 9834, 9983, 10728, 11792, 12276, 12462, 13112, 13266, 13857, 14751, 16368, 16616, 17688, 18476, 18693, 19668, 19966, 21456, 22847, 24552, 24924, 26224, 26532, 27714, 29502, 29949, 33232, 35376, 36952, 37386, 39336, 39932, 41571, 45694, 49104, 49848, 50809, 53064, 55428, 59004, 59898, 68541, 73904, 74772, 78672, 79864, 83142, 89847, 91388, 99696, 101618, 106128, 109813, 110856, 118008, 119796, 137082, 149544, 152427, 159728, 166284, 179694, 182776, 203236, 205623, 219626, 221712, 236016, 239592, 274164, 299088, 304854, 309473, 329439, 332568, 359388, 365552, 406472, 411246, 439252, 457281, 479184, 548328, 609708, 618946, 658878, 665136, 718776, 812944, 822492, 878504, 914562, 928419, 988317, 1096656, 1219416, 1237892, 1317756, 1437552, 1644984, 1757008, 1829124, 1856838, 1976634, 2438832, 2475784, 2635512, 2785257, 3289968, 3404203, 3658248, 3713676, 3953268, 4951568, 5271024, 5570514, 6808406, 7316496, 7427352, 7906536, 10212609, 11141028, 13616812, 14854704, 15813072, 20425218, 22282056, 27233624, 30637827, 40850436, 44564112, 54467248, 61275654, 81700872, 122551308, 163401744, 245102616, 490205232]

約数ペア:

[(1, 490205232), (2, 245102616), (3, 163401744), (4, 122551308), (6, 81700872), (8, 61275654), (9, 54467248), (11, 44564112), (12, 40850436), (16, 30637827), (18, 27233624), (22, 22282056), (24, 20425218), (31, 15813072), (33, 14854704), (36, 13616812), (44, 11141028), (48, 10212609), (62, 7906536), (66, 7427352), (67, 7316496), (72, 6808406), (88, 5570514), (93, 5271024), (99, 4951568), (124, 3953268), (132, 3713676), (134, 3658248), (144, 3404203), (149, 3289968), (176, 2785257), (186, 2635512), (198, 2475784), (201, 2438832), (248, 1976634), (264, 1856838), (268, 1829124), (279, 1757008), (298, 1644984), (341, 1437552), (372, 1317756), (396, 1237892), (402, 1219416), (447, 1096656), (496, 988317), (528, 928419), (536, 914562), (558, 878504), (596, 822492), (603, 812944), (682, 718776), (737, 665136), (744, 658878), (792, 618946), (804, 609708), (894, 548328), (1023, 479184), (1072, 457281), (1116, 439252), (1192, 411246), (1206, 406472), (1341, 365552), (1364, 359388), (1474, 332568), (1488, 329439), (1584, 309473), (1608, 304854), (1639, 299088), (1788, 274164), (2046, 239592), (2077, 236016), (2211, 221712), (2232, 219626), (2384, 205623), (2412, 203236), (2682, 182776), (2728, 179694), (2948, 166284), (3069, 159728), (3216, 152427), (3278, 149544), (3576, 137082), (4092, 119796), (4154, 118008), (4422, 110856), (4464, 109813), (4619, 106128), (4824, 101618), (4917, 99696), (5364, 91388), (5456, 89847), (5896, 83142), (6138, 79864), (6231, 78672), (6556, 74772), (6633, 73904), (7152, 68541), (8184, 59898), (8308, 59004), (8844, 55428), (9238, 53064), (9648, 50809), (9834, 49848), (9983, 49104), (10728, 45694), (11792, 41571), (12276, 39932), (12462, 39336), (13112, 37386), (13266, 36952), (13857, 35376), (14751, 33232), (16368, 29949), (16616, 29502), (17688, 27714), (18476, 26532), (18693, 26224), (19668, 24924), (19966, 24552), (21456, 22847)]