242587440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:321

約数の個数: 320

約数和(自身を含む): 921369600

約数和(自身を除く): 678782160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 23, 24, 27, 30, 36, 38, 40, 45, 46, 48, 54, 57, 60, 69, 72, 76, 80, 90, 92, 95, 108, 114, 115, 120, 135, 138, 144, 152, 171, 180, 184, 190, 207, 216, 228, 230, 240, 257, 270, 276, 285, 304, 342, 345, 360, 368, 380, 414, 432, 437, 456, 460, 513, 514, 540, 552, 570, 621, 684, 690, 720, 760, 771, 828, 855, 874, 912, 920, 1026, 1028, 1035, 1080, 1104, 1140, 1242, 1285, 1311, 1368, 1380, 1520, 1542, 1656, 1710, 1748, 1840, 2052, 2056, 2070, 2160, 2185, 2280, 2313, 2484, 2565, 2570, 2622, 2736, 2760, 3084, 3105, 3312, 3420, 3496, 3855, 3933, 4104, 4112, 4140, 4370, 4560, 4626, 4883, 4968, 5130, 5140, 5244, 5520, 5911, 6168, 6210, 6555, 6840, 6939, 6992, 7710, 7866, 8208, 8280, 8740, 9252, 9766, 9936, 10260, 10280, 10488, 11565, 11799, 11822, 12336, 12420, 13110, 13680, 13878, 14649, 15420, 15732, 16560, 17480, 17733, 18504, 19532, 19665, 20520, 20560, 20976, 23130, 23598, 23644, 24415, 24840, 26220, 27756, 29298, 29555, 30840, 31464, 34695, 34960, 35466, 37008, 39064, 39330, 41040, 43947, 46260, 47196, 47288, 48830, 49680, 52440, 53199, 55512, 58596, 58995, 59110, 61680, 62928, 69390, 70932, 73245, 78128, 78660, 87894, 88665, 92520, 94392, 94576, 97660, 104880, 106398, 111024, 112309, 117192, 117990, 118220, 131841, 138780, 141864, 146490, 157320, 159597, 175788, 177330, 185040, 188784, 195320, 212796, 219735, 224618, 234384, 235980, 236440, 263682, 265995, 277560, 283728, 292980, 314640, 319194, 336927, 351576, 354660, 390640, 425592, 439470, 449236, 471960, 472880, 527364, 531990, 555120, 561545, 585960, 638388, 659205, 673854, 703152, 709320, 797985, 851184, 878940, 898472, 943920, 1010781, 1054728, 1063980, 1123090, 1171920, 1276776, 1318410, 1347708, 1418640, 1595970, 1684635, 1757880, 1796944, 2021562, 2109456, 2127960, 2246180, 2553552, 2636820, 2695416, 3032343, 3191940, 3369270, 3515760, 4043124, 4255920, 4492360, 5053905, 5273640, 5390832, 6064686, 6383880, 6738540, 8086248, 8984720, 10107810, 10547280, 12129372, 12767760, 13477080, 15161715, 16172496, 20215620, 24258744, 26954160, 30323430, 40431240, 48517488, 60646860, 80862480, 121293720, 242587440]

約数ペア:

[(1, 242587440), (2, 121293720), (3, 80862480), (4, 60646860), (5, 48517488), (6, 40431240), (8, 30323430), (9, 26954160), (10, 24258744), (12, 20215620), (15, 16172496), (16, 15161715), (18, 13477080), (19, 12767760), (20, 12129372), (23, 10547280), (24, 10107810), (27, 8984720), (30, 8086248), (36, 6738540), (38, 6383880), (40, 6064686), (45, 5390832), (46, 5273640), (48, 5053905), (54, 4492360), (57, 4255920), (60, 4043124), (69, 3515760), (72, 3369270), (76, 3191940), (80, 3032343), (90, 2695416), (92, 2636820), (95, 2553552), (108, 2246180), (114, 2127960), (115, 2109456), (120, 2021562), (135, 1796944), (138, 1757880), (144, 1684635), (152, 1595970), (171, 1418640), (180, 1347708), (184, 1318410), (190, 1276776), (207, 1171920), (216, 1123090), (228, 1063980), (230, 1054728), (240, 1010781), (257, 943920), (270, 898472), (276, 878940), (285, 851184), (304, 797985), (342, 709320), (345, 703152), (360, 673854), (368, 659205), (380, 638388), (414, 585960), (432, 561545), (437, 555120), (456, 531990), (460, 527364), (513, 472880), (514, 471960), (540, 449236), (552, 439470), (570, 425592), (621, 390640), (684, 354660), (690, 351576), (720, 336927), (760, 319194), (771, 314640), (828, 292980), (855, 283728), (874, 277560), (912, 265995), (920, 263682), (1026, 236440), (1028, 235980), (1035, 234384), (1080, 224618), (1104, 219735), (1140, 212796), (1242, 195320), (1285, 188784), (1311, 185040), (1368, 177330), (1380, 175788), (1520, 159597), (1542, 157320), (1656, 146490), (1710, 141864), (1748, 138780), (1840, 131841), (2052, 118220), (2056, 117990), (2070, 117192), (2160, 112309), (2185, 111024), (2280, 106398), (2313, 104880), (2484, 97660), (2565, 94576), (2570, 94392), (2622, 92520), (2736, 88665), (2760, 87894), (3084, 78660), (3105, 78128), (3312, 73245), (3420, 70932), (3496, 69390), (3855, 62928), (3933, 61680), (4104, 59110), (4112, 58995), (4140, 58596), (4370, 55512), (4560, 53199), (4626, 52440), (4883, 49680), (4968, 48830), (5130, 47288), (5140, 47196), (5244, 46260), (5520, 43947), (5911, 41040), (6168, 39330), (6210, 39064), (6555, 37008), (6840, 35466), (6939, 34960), (6992, 34695), (7710, 31464), (7866, 30840), (8208, 29555), (8280, 29298), (8740, 27756), (9252, 26220), (9766, 24840), (9936, 24415), (10260, 23644), (10280, 23598), (10488, 23130), (11565, 20976), (11799, 20560), (11822, 20520), (12336, 19665), (12420, 19532), (13110, 18504), (13680, 17733), (13878, 17480), (14649, 16560), (15420, 15732)]