231245040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{541}}^1$

素因数の和:707

約数の個数: 160

約数和(自身を含む): 779075136

約数和(自身を除く): 547830096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 137, 156, 195, 208, 240, 260, 274, 312, 390, 411, 520, 541, 548, 624, 685, 780, 822, 1040, 1082, 1096, 1370, 1560, 1623, 1644, 1781, 2055, 2164, 2192, 2705, 2740, 3120, 3246, 3288, 3562, 4110, 4328, 5343, 5410, 5480, 6492, 6576, 7033, 7124, 8115, 8220, 8656, 8905, 10686, 10820, 10960, 12984, 14066, 14248, 16230, 16440, 17810, 21099, 21372, 21640, 25968, 26715, 28132, 28496, 32460, 32880, 35165, 35620, 42198, 42744, 43280, 53430, 56264, 64920, 70330, 71240, 74117, 84396, 85488, 105495, 106860, 112528, 129840, 140660, 142480, 148234, 168792, 210990, 213720, 222351, 281320, 296468, 337584, 370585, 421980, 427440, 444702, 562640, 592936, 741170, 843960, 889404, 963521, 1111755, 1185872, 1482340, 1687920, 1778808, 1927042, 2223510, 2890563, 2964680, 3557616, 3854084, 4447020, 4817605, 5781126, 5929360, 7708168, 8894040, 9635210, 11562252, 14452815, 15416336, 17788080, 19270420, 23124504, 28905630, 38540840, 46249008, 57811260, 77081680, 115622520, 231245040]

約数ペア:

[(1, 231245040), (2, 115622520), (3, 77081680), (4, 57811260), (5, 46249008), (6, 38540840), (8, 28905630), (10, 23124504), (12, 19270420), (13, 17788080), (15, 15416336), (16, 14452815), (20, 11562252), (24, 9635210), (26, 8894040), (30, 7708168), (39, 5929360), (40, 5781126), (48, 4817605), (52, 4447020), (60, 3854084), (65, 3557616), (78, 2964680), (80, 2890563), (104, 2223510), (120, 1927042), (130, 1778808), (137, 1687920), (156, 1482340), (195, 1185872), (208, 1111755), (240, 963521), (260, 889404), (274, 843960), (312, 741170), (390, 592936), (411, 562640), (520, 444702), (541, 427440), (548, 421980), (624, 370585), (685, 337584), (780, 296468), (822, 281320), (1040, 222351), (1082, 213720), (1096, 210990), (1370, 168792), (1560, 148234), (1623, 142480), (1644, 140660), (1781, 129840), (2055, 112528), (2164, 106860), (2192, 105495), (2705, 85488), (2740, 84396), (3120, 74117), (3246, 71240), (3288, 70330), (3562, 64920), (4110, 56264), (4328, 53430), (5343, 43280), (5410, 42744), (5480, 42198), (6492, 35620), (6576, 35165), (7033, 32880), (7124, 32460), (8115, 28496), (8220, 28132), (8656, 26715), (8905, 25968), (10686, 21640), (10820, 21372), (10960, 21099), (12984, 17810), (14066, 16440), (14248, 16230)]