230469720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{941}}^1$

素因数の和:1125

約数の個数: 128

約数和(自身を含む): 750133440

約数和(自身を除く): 519663720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 157, 195, 260, 312, 314, 390, 471, 520, 628, 780, 785, 941, 942, 1256, 1560, 1570, 1882, 1884, 2041, 2355, 2823, 3140, 3764, 3768, 4082, 4705, 4710, 5646, 6123, 6280, 7528, 8164, 9410, 9420, 10205, 11292, 12233, 12246, 14115, 16328, 18820, 18840, 20410, 22584, 24466, 24492, 28230, 30615, 36699, 37640, 40820, 48932, 48984, 56460, 61165, 61230, 73398, 81640, 97864, 112920, 122330, 122460, 146796, 147737, 183495, 244660, 244920, 293592, 295474, 366990, 443211, 489320, 590948, 733980, 738685, 886422, 1181896, 1467960, 1477370, 1772844, 1920581, 2216055, 2954740, 3545688, 3841162, 4432110, 5761743, 5909480, 7682324, 8864220, 9602905, 11523486, 15364648, 17728440, 19205810, 23046972, 28808715, 38411620, 46093944, 57617430, 76823240, 115234860, 230469720]

約数ペア:

[(1, 230469720), (2, 115234860), (3, 76823240), (4, 57617430), (5, 46093944), (6, 38411620), (8, 28808715), (10, 23046972), (12, 19205810), (13, 17728440), (15, 15364648), (20, 11523486), (24, 9602905), (26, 8864220), (30, 7682324), (39, 5909480), (40, 5761743), (52, 4432110), (60, 3841162), (65, 3545688), (78, 2954740), (104, 2216055), (120, 1920581), (130, 1772844), (156, 1477370), (157, 1467960), (195, 1181896), (260, 886422), (312, 738685), (314, 733980), (390, 590948), (471, 489320), (520, 443211), (628, 366990), (780, 295474), (785, 293592), (941, 244920), (942, 244660), (1256, 183495), (1560, 147737), (1570, 146796), (1882, 122460), (1884, 122330), (2041, 112920), (2355, 97864), (2823, 81640), (3140, 73398), (3764, 61230), (3768, 61165), (4082, 56460), (4705, 48984), (4710, 48932), (5646, 40820), (6123, 37640), (6280, 36699), (7528, 30615), (8164, 28230), (9410, 24492), (9420, 24466), (10205, 22584), (11292, 20410), (12233, 18840), (12246, 18820), (14115, 16328)]