142271520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:235

約数の個数: 192

約数和(自身を含む): 470219904

約数和(自身を除く): 327948384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 61, 80, 86, 96, 113, 120, 122, 129, 160, 172, 183, 215, 226, 240, 244, 258, 305, 339, 344, 366, 430, 452, 480, 488, 516, 565, 610, 645, 678, 688, 732, 860, 904, 915, 976, 1032, 1130, 1220, 1290, 1356, 1376, 1464, 1695, 1720, 1808, 1830, 1952, 2064, 2260, 2440, 2580, 2623, 2712, 2928, 3390, 3440, 3616, 3660, 4128, 4520, 4859, 4880, 5160, 5246, 5424, 5856, 6780, 6880, 6893, 7320, 7869, 9040, 9718, 9760, 10320, 10492, 10848, 13115, 13560, 13786, 14577, 14640, 15738, 18080, 19436, 20640, 20679, 20984, 24295, 26230, 27120, 27572, 29154, 29280, 31476, 34465, 38872, 39345, 41358, 41968, 48590, 52460, 54240, 55144, 58308, 62952, 68930, 72885, 77744, 78690, 82716, 83936, 97180, 103395, 104920, 110288, 116616, 125904, 137860, 145770, 155488, 157380, 165432, 194360, 206790, 209840, 220576, 233232, 251808, 275720, 291540, 296399, 314760, 330864, 388720, 413580, 419680, 466464, 551440, 583080, 592798, 629520, 661728, 777440, 827160, 889197, 1102880, 1166160, 1185596, 1259040, 1481995, 1654320, 1778394, 2332320, 2371192, 2963990, 3308640, 3556788, 4445985, 4742384, 5927980, 7113576, 8891970, 9484768, 11855960, 14227152, 17783940, 23711920, 28454304, 35567880, 47423840, 71135760, 142271520]

約数ペア:

[(1, 142271520), (2, 71135760), (3, 47423840), (4, 35567880), (5, 28454304), (6, 23711920), (8, 17783940), (10, 14227152), (12, 11855960), (15, 9484768), (16, 8891970), (20, 7113576), (24, 5927980), (30, 4742384), (32, 4445985), (40, 3556788), (43, 3308640), (48, 2963990), (60, 2371192), (61, 2332320), (80, 1778394), (86, 1654320), (96, 1481995), (113, 1259040), (120, 1185596), (122, 1166160), (129, 1102880), (160, 889197), (172, 827160), (183, 777440), (215, 661728), (226, 629520), (240, 592798), (244, 583080), (258, 551440), (305, 466464), (339, 419680), (344, 413580), (366, 388720), (430, 330864), (452, 314760), (480, 296399), (488, 291540), (516, 275720), (565, 251808), (610, 233232), (645, 220576), (678, 209840), (688, 206790), (732, 194360), (860, 165432), (904, 157380), (915, 155488), (976, 145770), (1032, 137860), (1130, 125904), (1220, 116616), (1290, 110288), (1356, 104920), (1376, 103395), (1464, 97180), (1695, 83936), (1720, 82716), (1808, 78690), (1830, 77744), (1952, 72885), (2064, 68930), (2260, 62952), (2440, 58308), (2580, 55144), (2623, 54240), (2712, 52460), (2928, 48590), (3390, 41968), (3440, 41358), (3616, 39345), (3660, 38872), (4128, 34465), (4520, 31476), (4859, 29280), (4880, 29154), (5160, 27572), (5246, 27120), (5424, 26230), (5856, 24295), (6780, 20984), (6880, 20679), (6893, 20640), (7320, 19436), (7869, 18080), (9040, 15738), (9718, 14640), (9760, 14577), (10320, 13786), (10492, 13560), (10848, 13115)]