121293720

素因数分解:

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

素因数の和:319

約数の個数: 256

約数和(自身を含む): 445824000

約数和(自身を除く): 324530280

約数列:

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

約数ペア:

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