1517680640

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{683}}^1$

素因数の和:748

約数の個数: 192

約数和(自身を含む): 4302305280

約数和(自身を除く): 2784624640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 256, 280, 310, 320, 434, 448, 496, 512, 560, 620, 640, 683, 868, 896, 992, 1024, 1085, 1120, 1240, 1280, 1366, 1736, 1792, 1984, 2048, 2170, 2240, 2480, 2560, 2732, 3415, 3472, 3584, 3968, 4340, 4480, 4781, 4960, 5120, 5464, 6830, 6944, 7168, 7936, 8680, 8960, 9562, 9920, 10240, 10928, 13660, 13888, 14336, 15872, 17360, 17920, 19124, 19840, 21173, 21856, 23905, 27320, 27776, 31744, 34720, 35840, 38248, 39680, 42346, 43712, 47810, 54640, 55552, 63488, 69440, 71680, 76496, 79360, 84692, 87424, 95620, 105865, 109280, 111104, 138880, 148211, 152992, 158720, 169384, 174848, 191240, 211730, 218560, 222208, 277760, 296422, 305984, 317440, 338768, 349696, 382480, 423460, 437120, 444416, 555520, 592844, 611968, 677536, 699392, 741055, 764960, 846920, 874240, 1111040, 1185688, 1223936, 1355072, 1398784, 1482110, 1529920, 1693840, 1748480, 2222080, 2371376, 2447872, 2710144, 2964220, 3059840, 3387680, 3496960, 4742752, 4895744, 5420288, 5928440, 6119680, 6775360, 6993920, 9485504, 9791488, 10840576, 11856880, 12239360, 13550720, 18971008, 21681152, 23713760, 24478720, 27101440, 37942016, 43362304, 47427520, 48957440, 54202880, 75884032, 94855040, 108405760, 151768064, 189710080, 216811520, 303536128, 379420160, 758840320, 1517680640]

約数ペア:

[(1, 1517680640), (2, 758840320), (4, 379420160), (5, 303536128), (7, 216811520), (8, 189710080), (10, 151768064), (14, 108405760), (16, 94855040), (20, 75884032), (28, 54202880), (31, 48957440), (32, 47427520), (35, 43362304), (40, 37942016), (56, 27101440), (62, 24478720), (64, 23713760), (70, 21681152), (80, 18971008), (112, 13550720), (124, 12239360), (128, 11856880), (140, 10840576), (155, 9791488), (160, 9485504), (217, 6993920), (224, 6775360), (248, 6119680), (256, 5928440), (280, 5420288), (310, 4895744), (320, 4742752), (434, 3496960), (448, 3387680), (496, 3059840), (512, 2964220), (560, 2710144), (620, 2447872), (640, 2371376), (683, 2222080), (868, 1748480), (896, 1693840), (992, 1529920), (1024, 1482110), (1085, 1398784), (1120, 1355072), (1240, 1223936), (1280, 1185688), (1366, 1111040), (1736, 874240), (1792, 846920), (1984, 764960), (2048, 741055), (2170, 699392), (2240, 677536), (2480, 611968), (2560, 592844), (2732, 555520), (3415, 444416), (3472, 437120), (3584, 423460), (3968, 382480), (4340, 349696), (4480, 338768), (4781, 317440), (4960, 305984), (5120, 296422), (5464, 277760), (6830, 222208), (6944, 218560), (7168, 211730), (7936, 191240), (8680, 174848), (8960, 169384), (9562, 158720), (9920, 152992), (10240, 148211), (10928, 138880), (13660, 111104), (13888, 109280), (14336, 105865), (15872, 95620), (17360, 87424), (17920, 84692), (19124, 79360), (19840, 76496), (21173, 71680), (21856, 69440), (23905, 63488), (27320, 55552), (27776, 54640), (31744, 47810), (34720, 43712), (35840, 42346), (38248, 39680)]