149757440

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:228

約数の個数: 160

約数和(自身を含む): 420133824

約数和(自身を除く): 270376384

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 64, 70, 80, 112, 122, 128, 137, 140, 160, 224, 244, 256, 274, 280, 305, 320, 427, 448, 488, 512, 548, 560, 610, 640, 685, 854, 896, 959, 976, 1096, 1120, 1220, 1280, 1370, 1708, 1792, 1918, 1952, 2135, 2192, 2240, 2440, 2560, 2740, 3416, 3584, 3836, 3904, 4270, 4384, 4480, 4795, 4880, 5480, 6832, 7672, 7808, 8357, 8540, 8768, 8960, 9590, 9760, 10960, 13664, 15344, 15616, 16714, 17080, 17536, 17920, 19180, 19520, 21920, 27328, 30688, 31232, 33428, 34160, 35072, 38360, 39040, 41785, 43840, 54656, 58499, 61376, 66856, 68320, 70144, 76720, 78080, 83570, 87680, 109312, 116998, 122752, 133712, 136640, 153440, 156160, 167140, 175360, 218624, 233996, 245504, 267424, 273280, 292495, 306880, 334280, 350720, 467992, 491008, 534848, 546560, 584990, 613760, 668560, 935984, 1069696, 1093120, 1169980, 1227520, 1337120, 1871968, 2139392, 2339960, 2455040, 2674240, 3743936, 4278784, 4679920, 5348480, 7487872, 9359840, 10696960, 14975744, 18719680, 21393920, 29951488, 37439360, 74878720, 149757440]

約数ペア:

[(1, 149757440), (2, 74878720), (4, 37439360), (5, 29951488), (7, 21393920), (8, 18719680), (10, 14975744), (14, 10696960), (16, 9359840), (20, 7487872), (28, 5348480), (32, 4679920), (35, 4278784), (40, 3743936), (56, 2674240), (61, 2455040), (64, 2339960), (70, 2139392), (80, 1871968), (112, 1337120), (122, 1227520), (128, 1169980), (137, 1093120), (140, 1069696), (160, 935984), (224, 668560), (244, 613760), (256, 584990), (274, 546560), (280, 534848), (305, 491008), (320, 467992), (427, 350720), (448, 334280), (488, 306880), (512, 292495), (548, 273280), (560, 267424), (610, 245504), (640, 233996), (685, 218624), (854, 175360), (896, 167140), (959, 156160), (976, 153440), (1096, 136640), (1120, 133712), (1220, 122752), (1280, 116998), (1370, 109312), (1708, 87680), (1792, 83570), (1918, 78080), (1952, 76720), (2135, 70144), (2192, 68320), (2240, 66856), (2440, 61376), (2560, 58499), (2740, 54656), (3416, 43840), (3584, 41785), (3836, 39040), (3904, 38360), (4270, 35072), (4384, 34160), (4480, 33428), (4795, 31232), (4880, 30688), (5480, 27328), (6832, 21920), (7672, 19520), (7808, 19180), (8357, 17920), (8540, 17536), (8768, 17080), (8960, 16714), (9590, 15616), (9760, 15344), (10960, 13664)]