248845800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{331}}^1$

素因数の和:536

約数の個数: 192

約数和(自身を含む): 889228800

約数和(自身を除く): 640383000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 140, 150, 168, 175, 179, 200, 210, 280, 300, 331, 350, 358, 420, 525, 537, 600, 662, 700, 716, 840, 895, 993, 1050, 1074, 1253, 1324, 1400, 1432, 1655, 1790, 1986, 2100, 2148, 2317, 2506, 2648, 2685, 3310, 3580, 3759, 3972, 4200, 4296, 4475, 4634, 4965, 5012, 5370, 6265, 6620, 6951, 7160, 7518, 7944, 8275, 8950, 9268, 9930, 10024, 10740, 11585, 12530, 13240, 13425, 13902, 15036, 16550, 17900, 18536, 18795, 19860, 21480, 23170, 24825, 25060, 26850, 27804, 30072, 31325, 33100, 34755, 35800, 37590, 39720, 46340, 49650, 50120, 53700, 55608, 57925, 59249, 62650, 66200, 69510, 75180, 92680, 93975, 99300, 107400, 115850, 118498, 125300, 139020, 150360, 173775, 177747, 187950, 198600, 231700, 236996, 250600, 278040, 296245, 347550, 355494, 375900, 414743, 463400, 473992, 592490, 695100, 710988, 751800, 829486, 888735, 1184980, 1244229, 1390200, 1421976, 1481225, 1658972, 1777470, 2073715, 2369960, 2488458, 2962450, 3317944, 3554940, 4147430, 4443675, 4976916, 5924900, 6221145, 7109880, 8294860, 8887350, 9953832, 10368575, 11849800, 12442290, 16589720, 17774700, 20737150, 24884580, 31105725, 35549400, 41474300, 49769160, 62211450, 82948600, 124422900, 248845800]

約数ペア:

[(1, 248845800), (2, 124422900), (3, 82948600), (4, 62211450), (5, 49769160), (6, 41474300), (7, 35549400), (8, 31105725), (10, 24884580), (12, 20737150), (14, 17774700), (15, 16589720), (20, 12442290), (21, 11849800), (24, 10368575), (25, 9953832), (28, 8887350), (30, 8294860), (35, 7109880), (40, 6221145), (42, 5924900), (50, 4976916), (56, 4443675), (60, 4147430), (70, 3554940), (75, 3317944), (84, 2962450), (100, 2488458), (105, 2369960), (120, 2073715), (140, 1777470), (150, 1658972), (168, 1481225), (175, 1421976), (179, 1390200), (200, 1244229), (210, 1184980), (280, 888735), (300, 829486), (331, 751800), (350, 710988), (358, 695100), (420, 592490), (525, 473992), (537, 463400), (600, 414743), (662, 375900), (700, 355494), (716, 347550), (840, 296245), (895, 278040), (993, 250600), (1050, 236996), (1074, 231700), (1253, 198600), (1324, 187950), (1400, 177747), (1432, 173775), (1655, 150360), (1790, 139020), (1986, 125300), (2100, 118498), (2148, 115850), (2317, 107400), (2506, 99300), (2648, 93975), (2685, 92680), (3310, 75180), (3580, 69510), (3759, 66200), (3972, 62650), (4200, 59249), (4296, 57925), (4475, 55608), (4634, 53700), (4965, 50120), (5012, 49650), (5370, 46340), (6265, 39720), (6620, 37590), (6951, 35800), (7160, 34755), (7518, 33100), (7944, 31325), (8275, 30072), (8950, 27804), (9268, 26850), (9930, 25060), (10024, 24825), (10740, 23170), (11585, 21480), (12530, 19860), (13240, 18795), (13425, 18536), (13902, 17900), (15036, 16550)]