260954280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{349}}^1$

素因数の和:464

約数の個数: 192

約数和(自身を含む): 891072000

約数和(自身を除く): 630117720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 67, 72, 90, 93, 120, 124, 134, 155, 180, 186, 201, 248, 268, 279, 310, 335, 349, 360, 372, 402, 465, 536, 558, 603, 620, 670, 698, 744, 804, 930, 1005, 1047, 1116, 1206, 1240, 1340, 1395, 1396, 1608, 1745, 1860, 2010, 2077, 2094, 2232, 2412, 2680, 2790, 2792, 3015, 3141, 3490, 3720, 4020, 4154, 4188, 4824, 5235, 5580, 6030, 6231, 6282, 6980, 8040, 8308, 8376, 10385, 10470, 10819, 11160, 12060, 12462, 12564, 13960, 15705, 16616, 18693, 20770, 20940, 21638, 23383, 24120, 24924, 25128, 31155, 31410, 32457, 37386, 41540, 41880, 43276, 46766, 49848, 54095, 62310, 62820, 64914, 70149, 74772, 83080, 86552, 93465, 93532, 97371, 108190, 116915, 124620, 125640, 129828, 140298, 149544, 162285, 186930, 187064, 194742, 210447, 216380, 233830, 249240, 259656, 280596, 324570, 350745, 373860, 389484, 420894, 432760, 467660, 486855, 561192, 649140, 701490, 724873, 747720, 778968, 841788, 935320, 973710, 1052235, 1298280, 1402980, 1449746, 1683576, 1947420, 2104470, 2174619, 2805960, 2899492, 3624365, 3894840, 4208940, 4349238, 5798984, 6523857, 7248730, 8417880, 8698476, 10873095, 13047714, 14497460, 17396952, 21746190, 26095428, 28994920, 32619285, 43492380, 52190856, 65238570, 86984760, 130477140, 260954280]

約数ペア:

[(1, 260954280), (2, 130477140), (3, 86984760), (4, 65238570), (5, 52190856), (6, 43492380), (8, 32619285), (9, 28994920), (10, 26095428), (12, 21746190), (15, 17396952), (18, 14497460), (20, 13047714), (24, 10873095), (30, 8698476), (31, 8417880), (36, 7248730), (40, 6523857), (45, 5798984), (60, 4349238), (62, 4208940), (67, 3894840), (72, 3624365), (90, 2899492), (93, 2805960), (120, 2174619), (124, 2104470), (134, 1947420), (155, 1683576), (180, 1449746), (186, 1402980), (201, 1298280), (248, 1052235), (268, 973710), (279, 935320), (310, 841788), (335, 778968), (349, 747720), (360, 724873), (372, 701490), (402, 649140), (465, 561192), (536, 486855), (558, 467660), (603, 432760), (620, 420894), (670, 389484), (698, 373860), (744, 350745), (804, 324570), (930, 280596), (1005, 259656), (1047, 249240), (1116, 233830), (1206, 216380), (1240, 210447), (1340, 194742), (1395, 187064), (1396, 186930), (1608, 162285), (1745, 149544), (1860, 140298), (2010, 129828), (2077, 125640), (2094, 124620), (2232, 116915), (2412, 108190), (2680, 97371), (2790, 93532), (2792, 93465), (3015, 86552), (3141, 83080), (3490, 74772), (3720, 70149), (4020, 64914), (4154, 62820), (4188, 62310), (4824, 54095), (5235, 49848), (5580, 46766), (6030, 43276), (6231, 41880), (6282, 41540), (6980, 37386), (8040, 32457), (8308, 31410), (8376, 31155), (10385, 25128), (10470, 24924), (10819, 24120), (11160, 23383), (12060, 21638), (12462, 20940), (12564, 20770), (13960, 18693), (15705, 16616)]