831005280

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4339}}^1$

素因数の和:4386

約数の個数: 288

約数和(自身を含む): 3412281600

約数和(自身を除く): 2581276320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 96, 105, 112, 114, 120, 126, 133, 140, 144, 152, 160, 168, 171, 180, 190, 210, 224, 228, 240, 252, 266, 280, 285, 288, 304, 315, 336, 342, 360, 380, 399, 420, 456, 480, 504, 532, 560, 570, 608, 630, 665, 672, 684, 720, 760, 798, 840, 855, 912, 1008, 1064, 1120, 1140, 1197, 1260, 1330, 1368, 1440, 1520, 1596, 1680, 1710, 1824, 1995, 2016, 2128, 2280, 2394, 2520, 2660, 2736, 3040, 3192, 3360, 3420, 3990, 4256, 4339, 4560, 4788, 5040, 5320, 5472, 5985, 6384, 6840, 7980, 8678, 9120, 9576, 10080, 10640, 11970, 12768, 13017, 13680, 15960, 17356, 19152, 21280, 21695, 23940, 26034, 27360, 30373, 31920, 34712, 38304, 39051, 43390, 47880, 52068, 60746, 63840, 65085, 69424, 78102, 82441, 86780, 91119, 95760, 104136, 121492, 130170, 138848, 151865, 156204, 164882, 173560, 182238, 191520, 195255, 208272, 242984, 247323, 260340, 273357, 303730, 312408, 329764, 347120, 364476, 390510, 412205, 416544, 455595, 485968, 494646, 520680, 546714, 577087, 607460, 624816, 659528, 694240, 728952, 741969, 781020, 824410, 911190, 971936, 989292, 1041360, 1093428, 1154174, 1214920, 1236615, 1249632, 1319056, 1366785, 1457904, 1483938, 1562040, 1648820, 1731261, 1822380, 1978584, 2082720, 2186856, 2308348, 2429840, 2473230, 2638112, 2733570, 2885435, 2915808, 2967876, 3124080, 3297640, 3462522, 3644760, 3709845, 3957168, 4373712, 4616696, 4859680, 4946460, 5193783, 5467140, 5770870, 5935752, 6248160, 6595280, 6925044, 7289520, 7419690, 7914336, 8656305, 8747424, 9233392, 9892920, 10387566, 10934280, 11541740, 11871504, 13190560, 13850088, 14579040, 14839380, 17312610, 18466784, 19785840, 20775132, 21868560, 23083480, 23743008, 25968915, 27700176, 29678760, 34625220, 39571680, 41550264, 43737120, 46166960, 51937830, 55400352, 59357520, 69250440, 83100528, 92333920, 103875660, 118715040, 138500880, 166201056, 207751320, 277001760, 415502640, 831005280]

約数ペア:

[(1, 831005280), (2, 415502640), (3, 277001760), (4, 207751320), (5, 166201056), (6, 138500880), (7, 118715040), (8, 103875660), (9, 92333920), (10, 83100528), (12, 69250440), (14, 59357520), (15, 55400352), (16, 51937830), (18, 46166960), (19, 43737120), (20, 41550264), (21, 39571680), (24, 34625220), (28, 29678760), (30, 27700176), (32, 25968915), (35, 23743008), (36, 23083480), (38, 21868560), (40, 20775132), (42, 19785840), (45, 18466784), (48, 17312610), (56, 14839380), (57, 14579040), (60, 13850088), (63, 13190560), (70, 11871504), (72, 11541740), (76, 10934280), (80, 10387566), (84, 9892920), (90, 9233392), (95, 8747424), (96, 8656305), (105, 7914336), (112, 7419690), (114, 7289520), (120, 6925044), (126, 6595280), (133, 6248160), (140, 5935752), (144, 5770870), (152, 5467140), (160, 5193783), (168, 4946460), (171, 4859680), (180, 4616696), (190, 4373712), (210, 3957168), (224, 3709845), (228, 3644760), (240, 3462522), (252, 3297640), (266, 3124080), (280, 2967876), (285, 2915808), (288, 2885435), (304, 2733570), (315, 2638112), (336, 2473230), (342, 2429840), (360, 2308348), (380, 2186856), (399, 2082720), (420, 1978584), (456, 1822380), (480, 1731261), (504, 1648820), (532, 1562040), (560, 1483938), (570, 1457904), (608, 1366785), (630, 1319056), (665, 1249632), (672, 1236615), (684, 1214920), (720, 1154174), (760, 1093428), (798, 1041360), (840, 989292), (855, 971936), (912, 911190), (1008, 824410), (1064, 781020), (1120, 741969), (1140, 728952), (1197, 694240), (1260, 659528), (1330, 624816), (1368, 607460), (1440, 577087), (1520, 546714), (1596, 520680), (1680, 494646), (1710, 485968), (1824, 455595), (1995, 416544), (2016, 412205), (2128, 390510), (2280, 364476), (2394, 347120), (2520, 329764), (2660, 312408), (2736, 303730), (3040, 273357), (3192, 260340), (3360, 247323), (3420, 242984), (3990, 208272), (4256, 195255), (4339, 191520), (4560, 182238), (4788, 173560), (5040, 164882), (5320, 156204), (5472, 151865), (5985, 138848), (6384, 130170), (6840, 121492), (7980, 104136), (8678, 95760), (9120, 91119), (9576, 86780), (10080, 82441), (10640, 78102), (11970, 69424), (12768, 65085), (13017, 63840), (13680, 60746), (15960, 52068), (17356, 47880), (19152, 43390), (21280, 39051), (21695, 38304), (23940, 34712), (26034, 31920), (27360, 30373)]