201456720

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1$

素因数の和:312

約数の個数: 240

約数和(自身を含む): 720912192

約数和(自身を除く): 519455472

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 43, 45, 48, 54, 60, 72, 80, 81, 86, 90, 108, 120, 129, 135, 144, 162, 172, 180, 215, 216, 240, 241, 243, 258, 270, 324, 344, 360, 387, 405, 430, 432, 482, 486, 516, 540, 645, 648, 688, 720, 723, 774, 810, 860, 964, 972, 1032, 1080, 1161, 1205, 1215, 1290, 1296, 1446, 1548, 1620, 1720, 1928, 1935, 1944, 2064, 2160, 2169, 2322, 2410, 2430, 2580, 2892, 3096, 3240, 3440, 3483, 3615, 3856, 3870, 3888, 4338, 4644, 4820, 4860, 5160, 5784, 5805, 6192, 6480, 6507, 6966, 7230, 7740, 8676, 9288, 9640, 9720, 10320, 10363, 10449, 10845, 11568, 11610, 13014, 13932, 14460, 15480, 17352, 17415, 18576, 19280, 19440, 19521, 20726, 20898, 21690, 23220, 26028, 27864, 28920, 30960, 31089, 32535, 34704, 34830, 39042, 41452, 41796, 43380, 46440, 51815, 52056, 52245, 55728, 57840, 58563, 62178, 65070, 69660, 78084, 82904, 83592, 86760, 92880, 93267, 97605, 103630, 104112, 104490, 117126, 124356, 130140, 139320, 155445, 156168, 165808, 167184, 173520, 186534, 195210, 207260, 208980, 234252, 248712, 260280, 278640, 279801, 292815, 310890, 312336, 373068, 390420, 414520, 417960, 466335, 468504, 497424, 520560, 559602, 585630, 621780, 746136, 780840, 829040, 835920, 839403, 932670, 937008, 1119204, 1171260, 1243560, 1399005, 1492272, 1561680, 1678806, 1865340, 2238408, 2342520, 2487120, 2518209, 2798010, 3357612, 3730680, 4197015, 4476816, 4685040, 5036418, 5596020, 6715224, 7461360, 8394030, 10072836, 11192040, 12591045, 13430448, 16788060, 20145672, 22384080, 25182090, 33576120, 40291344, 50364180, 67152240, 100728360, 201456720]

約数ペア:

[(1, 201456720), (2, 100728360), (3, 67152240), (4, 50364180), (5, 40291344), (6, 33576120), (8, 25182090), (9, 22384080), (10, 20145672), (12, 16788060), (15, 13430448), (16, 12591045), (18, 11192040), (20, 10072836), (24, 8394030), (27, 7461360), (30, 6715224), (36, 5596020), (40, 5036418), (43, 4685040), (45, 4476816), (48, 4197015), (54, 3730680), (60, 3357612), (72, 2798010), (80, 2518209), (81, 2487120), (86, 2342520), (90, 2238408), (108, 1865340), (120, 1678806), (129, 1561680), (135, 1492272), (144, 1399005), (162, 1243560), (172, 1171260), (180, 1119204), (215, 937008), (216, 932670), (240, 839403), (241, 835920), (243, 829040), (258, 780840), (270, 746136), (324, 621780), (344, 585630), (360, 559602), (387, 520560), (405, 497424), (430, 468504), (432, 466335), (482, 417960), (486, 414520), (516, 390420), (540, 373068), (645, 312336), (648, 310890), (688, 292815), (720, 279801), (723, 278640), (774, 260280), (810, 248712), (860, 234252), (964, 208980), (972, 207260), (1032, 195210), (1080, 186534), (1161, 173520), (1205, 167184), (1215, 165808), (1290, 156168), (1296, 155445), (1446, 139320), (1548, 130140), (1620, 124356), (1720, 117126), (1928, 104490), (1935, 104112), (1944, 103630), (2064, 97605), (2160, 93267), (2169, 92880), (2322, 86760), (2410, 83592), (2430, 82904), (2580, 78084), (2892, 69660), (3096, 65070), (3240, 62178), (3440, 58563), (3483, 57840), (3615, 55728), (3856, 52245), (3870, 52056), (3888, 51815), (4338, 46440), (4644, 43380), (4820, 41796), (4860, 41452), (5160, 39042), (5784, 34830), (5805, 34704), (6192, 32535), (6480, 31089), (6507, 30960), (6966, 28920), (7230, 27864), (7740, 26028), (8676, 23220), (9288, 21690), (9640, 20898), (9720, 20726), (10320, 19521), (10363, 19440), (10449, 19280), (10845, 18576), (11568, 17415), (11610, 17352), (13014, 15480), (13932, 14460)]