247654800

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{997}}^1$

素因数の和:1047

約数の個数: 240

約数和(自身を含む): 920714880

約数和(自身を除く): 673060080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 25, 27, 30, 36, 40, 45, 46, 48, 50, 54, 60, 69, 72, 75, 80, 90, 92, 100, 108, 115, 120, 135, 138, 144, 150, 180, 184, 200, 207, 216, 225, 230, 240, 270, 276, 300, 345, 360, 368, 400, 414, 432, 450, 460, 540, 552, 575, 600, 621, 675, 690, 720, 828, 900, 920, 997, 1035, 1080, 1104, 1150, 1200, 1242, 1350, 1380, 1656, 1725, 1800, 1840, 1994, 2070, 2160, 2300, 2484, 2700, 2760, 2991, 3105, 3312, 3450, 3600, 3988, 4140, 4600, 4968, 4985, 5175, 5400, 5520, 5982, 6210, 6900, 7976, 8280, 8973, 9200, 9936, 9970, 10350, 10800, 11964, 12420, 13800, 14955, 15525, 15952, 16560, 17946, 19940, 20700, 22931, 23928, 24840, 24925, 26919, 27600, 29910, 31050, 35892, 39880, 41400, 44865, 45862, 47856, 49680, 49850, 53838, 59820, 62100, 68793, 71784, 74775, 79760, 82800, 89730, 91724, 99700, 107676, 114655, 119640, 124200, 134595, 137586, 143568, 149550, 179460, 183448, 199400, 206379, 215352, 224325, 229310, 239280, 248400, 269190, 275172, 299100, 343965, 358920, 366896, 398800, 412758, 430704, 448650, 458620, 538380, 550344, 573275, 598200, 619137, 672975, 687930, 717840, 825516, 897300, 917240, 1031895, 1076760, 1100688, 1146550, 1196400, 1238274, 1345950, 1375860, 1651032, 1719825, 1794600, 1834480, 2063790, 2153520, 2293100, 2476548, 2691900, 2751720, 3095685, 3302064, 3439650, 3589200, 4127580, 4586200, 4953096, 5159475, 5383800, 5503440, 6191370, 6879300, 8255160, 9172400, 9906192, 10318950, 10767600, 12382740, 13758600, 15478425, 16510320, 20637900, 24765480, 27517200, 30956850, 41275800, 49530960, 61913700, 82551600, 123827400, 247654800]

約数ペア:

[(1, 247654800), (2, 123827400), (3, 82551600), (4, 61913700), (5, 49530960), (6, 41275800), (8, 30956850), (9, 27517200), (10, 24765480), (12, 20637900), (15, 16510320), (16, 15478425), (18, 13758600), (20, 12382740), (23, 10767600), (24, 10318950), (25, 9906192), (27, 9172400), (30, 8255160), (36, 6879300), (40, 6191370), (45, 5503440), (46, 5383800), (48, 5159475), (50, 4953096), (54, 4586200), (60, 4127580), (69, 3589200), (72, 3439650), (75, 3302064), (80, 3095685), (90, 2751720), (92, 2691900), (100, 2476548), (108, 2293100), (115, 2153520), (120, 2063790), (135, 1834480), (138, 1794600), (144, 1719825), (150, 1651032), (180, 1375860), (184, 1345950), (200, 1238274), (207, 1196400), (216, 1146550), (225, 1100688), (230, 1076760), (240, 1031895), (270, 917240), (276, 897300), (300, 825516), (345, 717840), (360, 687930), (368, 672975), (400, 619137), (414, 598200), (432, 573275), (450, 550344), (460, 538380), (540, 458620), (552, 448650), (575, 430704), (600, 412758), (621, 398800), (675, 366896), (690, 358920), (720, 343965), (828, 299100), (900, 275172), (920, 269190), (997, 248400), (1035, 239280), (1080, 229310), (1104, 224325), (1150, 215352), (1200, 206379), (1242, 199400), (1350, 183448), (1380, 179460), (1656, 149550), (1725, 143568), (1800, 137586), (1840, 134595), (1994, 124200), (2070, 119640), (2160, 114655), (2300, 107676), (2484, 99700), (2700, 91724), (2760, 89730), (2991, 82800), (3105, 79760), (3312, 74775), (3450, 71784), (3600, 68793), (3988, 62100), (4140, 59820), (4600, 53838), (4968, 49850), (4985, 49680), (5175, 47856), (5400, 45862), (5520, 44865), (5982, 41400), (6210, 39880), (6900, 35892), (7976, 31050), (8280, 29910), (8973, 27600), (9200, 26919), (9936, 24925), (9970, 24840), (10350, 23928), (10800, 22931), (11964, 20700), (12420, 19940), (13800, 17946), (14955, 16560), (15525, 15952)]