248606640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1069}}^1$

素因数の和:1124

約数の個数: 240

約数和(自身を含む): 931413600

約数和(自身を除く): 682806960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 19, 20, 24, 30, 34, 36, 38, 40, 45, 48, 51, 57, 60, 68, 72, 76, 80, 85, 90, 95, 102, 114, 120, 136, 144, 152, 153, 170, 171, 180, 190, 204, 228, 240, 255, 272, 285, 304, 306, 323, 340, 342, 360, 380, 408, 456, 510, 570, 612, 646, 680, 684, 720, 760, 765, 816, 855, 912, 969, 1020, 1069, 1140, 1224, 1292, 1360, 1368, 1520, 1530, 1615, 1710, 1938, 2040, 2138, 2280, 2448, 2584, 2736, 2907, 3060, 3207, 3230, 3420, 3876, 4080, 4276, 4560, 4845, 5168, 5345, 5814, 6120, 6414, 6460, 6840, 7752, 8552, 9621, 9690, 10690, 11628, 12240, 12828, 12920, 13680, 14535, 15504, 16035, 17104, 18173, 19242, 19380, 20311, 21380, 23256, 25656, 25840, 29070, 32070, 36346, 38484, 38760, 40622, 42760, 46512, 48105, 51312, 54519, 58140, 60933, 64140, 72692, 76968, 77520, 81244, 85520, 90865, 96210, 101555, 109038, 116280, 121866, 128280, 145384, 153936, 162488, 163557, 181730, 182799, 192420, 203110, 218076, 232560, 243732, 256560, 272595, 290768, 304665, 324976, 327114, 345287, 363460, 365598, 384840, 406220, 436152, 487464, 545190, 609330, 654228, 690574, 726920, 731196, 769680, 812440, 817785, 872304, 913995, 974928, 1035861, 1090380, 1218660, 1308456, 1381148, 1453840, 1462392, 1624880, 1635570, 1726435, 1827990, 2071722, 2180760, 2437320, 2616912, 2762296, 2924784, 3107583, 3271140, 3452870, 3655980, 4143444, 4361520, 4874640, 5179305, 5524592, 6215166, 6542280, 6905740, 7311960, 8286888, 10358610, 12430332, 13084560, 13811480, 14623920, 15537915, 16573776, 20717220, 24860664, 27622960, 31075830, 41434440, 49721328, 62151660, 82868880, 124303320, 248606640]

約数ペア:

[(1, 248606640), (2, 124303320), (3, 82868880), (4, 62151660), (5, 49721328), (6, 41434440), (8, 31075830), (9, 27622960), (10, 24860664), (12, 20717220), (15, 16573776), (16, 15537915), (17, 14623920), (18, 13811480), (19, 13084560), (20, 12430332), (24, 10358610), (30, 8286888), (34, 7311960), (36, 6905740), (38, 6542280), (40, 6215166), (45, 5524592), (48, 5179305), (51, 4874640), (57, 4361520), (60, 4143444), (68, 3655980), (72, 3452870), (76, 3271140), (80, 3107583), (85, 2924784), (90, 2762296), (95, 2616912), (102, 2437320), (114, 2180760), (120, 2071722), (136, 1827990), (144, 1726435), (152, 1635570), (153, 1624880), (170, 1462392), (171, 1453840), (180, 1381148), (190, 1308456), (204, 1218660), (228, 1090380), (240, 1035861), (255, 974928), (272, 913995), (285, 872304), (304, 817785), (306, 812440), (323, 769680), (340, 731196), (342, 726920), (360, 690574), (380, 654228), (408, 609330), (456, 545190), (510, 487464), (570, 436152), (612, 406220), (646, 384840), (680, 365598), (684, 363460), (720, 345287), (760, 327114), (765, 324976), (816, 304665), (855, 290768), (912, 272595), (969, 256560), (1020, 243732), (1069, 232560), (1140, 218076), (1224, 203110), (1292, 192420), (1360, 182799), (1368, 181730), (1520, 163557), (1530, 162488), (1615, 153936), (1710, 145384), (1938, 128280), (2040, 121866), (2138, 116280), (2280, 109038), (2448, 101555), (2584, 96210), (2736, 90865), (2907, 85520), (3060, 81244), (3207, 77520), (3230, 76968), (3420, 72692), (3876, 64140), (4080, 60933), (4276, 58140), (4560, 54519), (4845, 51312), (5168, 48105), (5345, 46512), (5814, 42760), (6120, 40622), (6414, 38760), (6460, 38484), (6840, 36346), (7752, 32070), (8552, 29070), (9621, 25840), (9690, 25656), (10690, 23256), (11628, 21380), (12240, 20311), (12828, 19380), (12920, 19242), (13680, 18173), (14535, 17104), (15504, 16035)]