247199400

素因数分解:

$2^3\times 3^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{853}}^1$

素因数の和:905

約数の個数: 288

約数和(自身を含む): 991186560

約数和(自身を除く): 743987160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 25, 28, 30, 35, 36, 40, 42, 45, 46, 50, 56, 60, 63, 69, 70, 72, 75, 84, 90, 92, 100, 105, 115, 120, 126, 138, 140, 150, 161, 168, 175, 180, 184, 200, 207, 210, 225, 230, 252, 276, 280, 300, 315, 322, 345, 350, 360, 414, 420, 450, 460, 483, 504, 525, 552, 575, 600, 630, 644, 690, 700, 805, 828, 840, 853, 900, 920, 966, 1035, 1050, 1150, 1260, 1288, 1380, 1400, 1449, 1575, 1610, 1656, 1706, 1725, 1800, 1932, 2070, 2100, 2300, 2415, 2520, 2559, 2760, 2898, 3150, 3220, 3412, 3450, 3864, 4025, 4140, 4200, 4265, 4600, 4830, 5118, 5175, 5796, 5971, 6300, 6440, 6824, 6900, 7245, 7677, 8050, 8280, 8530, 9660, 10236, 10350, 11592, 11942, 12075, 12600, 12795, 13800, 14490, 15354, 16100, 17060, 17913, 19320, 19619, 20472, 20700, 21325, 23884, 24150, 25590, 28980, 29855, 30708, 32200, 34120, 35826, 36225, 38385, 39238, 41400, 42650, 47768, 48300, 51180, 53739, 57960, 58857, 59710, 61416, 63975, 71652, 72450, 76770, 78476, 85300, 89565, 96600, 98095, 102360, 107478, 117714, 119420, 127950, 137333, 143304, 144900, 149275, 153540, 156952, 170600, 176571, 179130, 191925, 196190, 214956, 235428, 238840, 255900, 268695, 274666, 289800, 294285, 298550, 307080, 353142, 358260, 383850, 392380, 411999, 429912, 447825, 470856, 490475, 511800, 537390, 549332, 588570, 597100, 686665, 706284, 716520, 767700, 784760, 823998, 882855, 895650, 980950, 1074780, 1098664, 1177140, 1194200, 1235997, 1343475, 1373330, 1412568, 1471425, 1535400, 1647996, 1765710, 1791300, 1961900, 2059995, 2149560, 2354280, 2471994, 2686950, 2746660, 2942850, 3295992, 3433325, 3531420, 3582600, 3923800, 4119990, 4414275, 4943988, 5373900, 5493320, 5885700, 6179985, 6866650, 7062840, 8239980, 8828550, 9887976, 10299975, 10747800, 11771400, 12359970, 13733300, 16479960, 17657100, 20599950, 24719940, 27466600, 30899925, 35314200, 41199900, 49439880, 61799850, 82399800, 123599700, 247199400]

約数ペア:

[(1, 247199400), (2, 123599700), (3, 82399800), (4, 61799850), (5, 49439880), (6, 41199900), (7, 35314200), (8, 30899925), (9, 27466600), (10, 24719940), (12, 20599950), (14, 17657100), (15, 16479960), (18, 13733300), (20, 12359970), (21, 11771400), (23, 10747800), (24, 10299975), (25, 9887976), (28, 8828550), (30, 8239980), (35, 7062840), (36, 6866650), (40, 6179985), (42, 5885700), (45, 5493320), (46, 5373900), (50, 4943988), (56, 4414275), (60, 4119990), (63, 3923800), (69, 3582600), (70, 3531420), (72, 3433325), (75, 3295992), (84, 2942850), (90, 2746660), (92, 2686950), (100, 2471994), (105, 2354280), (115, 2149560), (120, 2059995), (126, 1961900), (138, 1791300), (140, 1765710), (150, 1647996), (161, 1535400), (168, 1471425), (175, 1412568), (180, 1373330), (184, 1343475), (200, 1235997), (207, 1194200), (210, 1177140), (225, 1098664), (230, 1074780), (252, 980950), (276, 895650), (280, 882855), (300, 823998), (315, 784760), (322, 767700), (345, 716520), (350, 706284), (360, 686665), (414, 597100), (420, 588570), (450, 549332), (460, 537390), (483, 511800), (504, 490475), (525, 470856), (552, 447825), (575, 429912), (600, 411999), (630, 392380), (644, 383850), (690, 358260), (700, 353142), (805, 307080), (828, 298550), (840, 294285), (853, 289800), (900, 274666), (920, 268695), (966, 255900), (1035, 238840), (1050, 235428), (1150, 214956), (1260, 196190), (1288, 191925), (1380, 179130), (1400, 176571), (1449, 170600), (1575, 156952), (1610, 153540), (1656, 149275), (1706, 144900), (1725, 143304), (1800, 137333), (1932, 127950), (2070, 119420), (2100, 117714), (2300, 107478), (2415, 102360), (2520, 98095), (2559, 96600), (2760, 89565), (2898, 85300), (3150, 78476), (3220, 76770), (3412, 72450), (3450, 71652), (3864, 63975), (4025, 61416), (4140, 59710), (4200, 58857), (4265, 57960), (4600, 53739), (4830, 51180), (5118, 48300), (5175, 47768), (5796, 42650), (5971, 41400), (6300, 39238), (6440, 38385), (6824, 36225), (6900, 35826), (7245, 34120), (7677, 32200), (8050, 30708), (8280, 29855), (8530, 28980), (9660, 25590), (10236, 24150), (10350, 23884), (11592, 21325), (11942, 20700), (12075, 20472), (12600, 19619), (12795, 19320), (13800, 17913), (14490, 17060), (15354, 16100)]