229707520

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{827}}^1$

素因数の和:886

約数の個数: 144

約数和(自身を含む): 649893888

約数和(自身を除く): 420186368

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, 560, 620, 640, 827, 868, 896, 992, 1085, 1120, 1240, 1280, 1654, 1736, 1792, 1984, 2170, 2240, 2480, 3308, 3472, 3968, 4135, 4340, 4480, 4960, 5789, 6616, 6944, 7936, 8270, 8680, 8960, 9920, 11578, 13232, 13888, 16540, 17360, 19840, 23156, 25637, 26464, 27776, 28945, 33080, 34720, 39680, 46312, 51274, 52928, 55552, 57890, 66160, 69440, 92624, 102548, 105856, 115780, 128185, 132320, 138880, 179459, 185248, 205096, 211712, 231560, 256370, 264640, 277760, 358918, 370496, 410192, 463120, 512740, 529280, 717836, 740992, 820384, 897295, 926240, 1025480, 1058560, 1435672, 1481984, 1640768, 1794590, 1852480, 2050960, 2871344, 3281536, 3589180, 3704960, 4101920, 5742688, 6563072, 7178360, 7409920, 8203840, 11485376, 14356720, 16407680, 22970752, 28713440, 32815360, 45941504, 57426880, 114853760, 229707520]

約数ペア:

[(1, 229707520), (2, 114853760), (4, 57426880), (5, 45941504), (7, 32815360), (8, 28713440), (10, 22970752), (14, 16407680), (16, 14356720), (20, 11485376), (28, 8203840), (31, 7409920), (32, 7178360), (35, 6563072), (40, 5742688), (56, 4101920), (62, 3704960), (64, 3589180), (70, 3281536), (80, 2871344), (112, 2050960), (124, 1852480), (128, 1794590), (140, 1640768), (155, 1481984), (160, 1435672), (217, 1058560), (224, 1025480), (248, 926240), (256, 897295), (280, 820384), (310, 740992), (320, 717836), (434, 529280), (448, 512740), (496, 463120), (560, 410192), (620, 370496), (640, 358918), (827, 277760), (868, 264640), (896, 256370), (992, 231560), (1085, 211712), (1120, 205096), (1240, 185248), (1280, 179459), (1654, 138880), (1736, 132320), (1792, 128185), (1984, 115780), (2170, 105856), (2240, 102548), (2480, 92624), (3308, 69440), (3472, 66160), (3968, 57890), (4135, 55552), (4340, 52928), (4480, 51274), (4960, 46312), (5789, 39680), (6616, 34720), (6944, 33080), (7936, 28945), (8270, 27776), (8680, 26464), (8960, 25637), (9920, 23156), (11578, 19840), (13232, 17360), (13888, 16540)]