413985280

素因数分解:

$2^9\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:214

約数の個数: 160

約数和(自身を含む): 1060646400

約数和(自身を除く): 646661120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 79, 80, 89, 92, 115, 128, 158, 160, 178, 184, 230, 256, 316, 320, 356, 368, 395, 445, 460, 512, 632, 640, 712, 736, 790, 890, 920, 1264, 1280, 1424, 1472, 1580, 1780, 1817, 1840, 2047, 2528, 2560, 2848, 2944, 3160, 3560, 3634, 3680, 4094, 5056, 5696, 5888, 6320, 7031, 7120, 7268, 7360, 8188, 9085, 10112, 10235, 11392, 11776, 12640, 14062, 14240, 14536, 14720, 16376, 18170, 20224, 20470, 22784, 25280, 28124, 28480, 29072, 29440, 32752, 35155, 36340, 40448, 40940, 45568, 50560, 56248, 56960, 58144, 58880, 65504, 70310, 72680, 81880, 101120, 112496, 113920, 116288, 131008, 140620, 145360, 161713, 163760, 202240, 224992, 227840, 232576, 262016, 281240, 290720, 323426, 327520, 449984, 465152, 524032, 562480, 581440, 646852, 655040, 808565, 899968, 930304, 1048064, 1124960, 1162880, 1293704, 1310080, 1617130, 1799936, 2249920, 2325760, 2587408, 2620160, 3234260, 3599872, 4499840, 4651520, 5174816, 5240320, 6468520, 8999680, 10349632, 12937040, 17999360, 20699264, 25874080, 41398528, 51748160, 82797056, 103496320, 206992640, 413985280]

約数ペア:

[(1, 413985280), (2, 206992640), (4, 103496320), (5, 82797056), (8, 51748160), (10, 41398528), (16, 25874080), (20, 20699264), (23, 17999360), (32, 12937040), (40, 10349632), (46, 8999680), (64, 6468520), (79, 5240320), (80, 5174816), (89, 4651520), (92, 4499840), (115, 3599872), (128, 3234260), (158, 2620160), (160, 2587408), (178, 2325760), (184, 2249920), (230, 1799936), (256, 1617130), (316, 1310080), (320, 1293704), (356, 1162880), (368, 1124960), (395, 1048064), (445, 930304), (460, 899968), (512, 808565), (632, 655040), (640, 646852), (712, 581440), (736, 562480), (790, 524032), (890, 465152), (920, 449984), (1264, 327520), (1280, 323426), (1424, 290720), (1472, 281240), (1580, 262016), (1780, 232576), (1817, 227840), (1840, 224992), (2047, 202240), (2528, 163760), (2560, 161713), (2848, 145360), (2944, 140620), (3160, 131008), (3560, 116288), (3634, 113920), (3680, 112496), (4094, 101120), (5056, 81880), (5696, 72680), (5888, 70310), (6320, 65504), (7031, 58880), (7120, 58144), (7268, 56960), (7360, 56248), (8188, 50560), (9085, 45568), (10112, 40940), (10235, 40448), (11392, 36340), (11776, 35155), (12640, 32752), (14062, 29440), (14240, 29072), (14536, 28480), (14720, 28124), (16376, 25280), (18170, 22784), (20224, 20470)]