231128640

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1$

素因数の和:307

約数の個数: 280

約数和(自身を含む): 847889592

約数和(自身を除く): 616760952

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 37, 40, 45, 48, 54, 60, 64, 72, 74, 80, 81, 90, 96, 108, 111, 120, 135, 144, 148, 160, 162, 180, 185, 192, 216, 222, 240, 241, 270, 288, 296, 320, 324, 333, 360, 370, 405, 432, 444, 480, 482, 540, 555, 576, 592, 648, 666, 720, 723, 740, 810, 864, 888, 960, 964, 999, 1080, 1110, 1184, 1205, 1296, 1332, 1440, 1446, 1480, 1620, 1665, 1728, 1776, 1928, 1998, 2160, 2169, 2220, 2368, 2410, 2592, 2664, 2880, 2892, 2960, 2997, 3240, 3330, 3552, 3615, 3856, 3996, 4320, 4338, 4440, 4820, 4995, 5184, 5328, 5784, 5920, 5994, 6480, 6507, 6660, 7104, 7230, 7712, 7992, 8640, 8676, 8880, 8917, 9640, 9990, 10656, 10845, 11568, 11840, 11988, 12960, 13014, 13320, 14460, 14985, 15424, 15984, 17352, 17760, 17834, 19280, 19521, 19980, 21312, 21690, 23136, 23976, 25920, 26028, 26640, 26751, 28920, 29970, 31968, 32535, 34704, 35520, 35668, 38560, 39042, 39960, 43380, 44585, 46272, 47952, 52056, 53280, 53502, 57840, 59940, 63936, 65070, 69408, 71336, 77120, 78084, 79920, 80253, 86760, 89170, 95904, 97605, 104112, 106560, 107004, 115680, 119880, 130140, 133755, 138816, 142672, 156168, 159840, 160506, 173520, 178340, 191808, 195210, 208224, 214008, 231360, 239760, 240759, 260280, 267510, 285344, 312336, 319680, 321012, 347040, 356680, 390420, 401265, 416448, 428016, 479520, 481518, 520560, 535020, 570688, 624672, 642024, 694080, 713360, 722277, 780840, 802530, 856032, 959040, 963036, 1041120, 1070040, 1203795, 1249344, 1284048, 1426720, 1444554, 1561680, 1605060, 1712064, 1926072, 2082240, 2140080, 2407590, 2568096, 2853440, 2889108, 3123360, 3210120, 3611385, 3852144, 4280160, 4815180, 5136192, 5778216, 6246720, 6420240, 7222770, 7704288, 8560320, 9630360, 11556432, 12840480, 14445540, 15408576, 19260720, 23112864, 25680960, 28891080, 38521440, 46225728, 57782160, 77042880, 115564320, 231128640]

約数ペア:

[(1, 231128640), (2, 115564320), (3, 77042880), (4, 57782160), (5, 46225728), (6, 38521440), (8, 28891080), (9, 25680960), (10, 23112864), (12, 19260720), (15, 15408576), (16, 14445540), (18, 12840480), (20, 11556432), (24, 9630360), (27, 8560320), (30, 7704288), (32, 7222770), (36, 6420240), (37, 6246720), (40, 5778216), (45, 5136192), (48, 4815180), (54, 4280160), (60, 3852144), (64, 3611385), (72, 3210120), (74, 3123360), (80, 2889108), (81, 2853440), (90, 2568096), (96, 2407590), (108, 2140080), (111, 2082240), (120, 1926072), (135, 1712064), (144, 1605060), (148, 1561680), (160, 1444554), (162, 1426720), (180, 1284048), (185, 1249344), (192, 1203795), (216, 1070040), (222, 1041120), (240, 963036), (241, 959040), (270, 856032), (288, 802530), (296, 780840), (320, 722277), (324, 713360), (333, 694080), (360, 642024), (370, 624672), (405, 570688), (432, 535020), (444, 520560), (480, 481518), (482, 479520), (540, 428016), (555, 416448), (576, 401265), (592, 390420), (648, 356680), (666, 347040), (720, 321012), (723, 319680), (740, 312336), (810, 285344), (864, 267510), (888, 260280), (960, 240759), (964, 239760), (999, 231360), (1080, 214008), (1110, 208224), (1184, 195210), (1205, 191808), (1296, 178340), (1332, 173520), (1440, 160506), (1446, 159840), (1480, 156168), (1620, 142672), (1665, 138816), (1728, 133755), (1776, 130140), (1928, 119880), (1998, 115680), (2160, 107004), (2169, 106560), (2220, 104112), (2368, 97605), (2410, 95904), (2592, 89170), (2664, 86760), (2880, 80253), (2892, 79920), (2960, 78084), (2997, 77120), (3240, 71336), (3330, 69408), (3552, 65070), (3615, 63936), (3856, 59940), (3996, 57840), (4320, 53502), (4338, 53280), (4440, 52056), (4820, 47952), (4995, 46272), (5184, 44585), (5328, 43380), (5784, 39960), (5920, 39042), (5994, 38560), (6480, 35668), (6507, 35520), (6660, 34704), (7104, 32535), (7230, 31968), (7712, 29970), (7992, 28920), (8640, 26751), (8676, 26640), (8880, 26028), (8917, 25920), (9640, 23976), (9990, 23136), (10656, 21690), (10845, 21312), (11568, 19980), (11840, 19521), (11988, 19280), (12960, 17834), (13014, 17760), (13320, 17352), (14460, 15984), (14985, 15424)]