29880240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:247

約数の個数: 160

約数和(自身を含む): 102035136

約数和(自身を除く): 72154896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 61, 65, 78, 80, 104, 120, 122, 130, 156, 157, 183, 195, 208, 240, 244, 260, 305, 312, 314, 366, 390, 471, 488, 520, 610, 624, 628, 732, 780, 785, 793, 915, 942, 976, 1040, 1220, 1256, 1464, 1560, 1570, 1586, 1830, 1884, 2041, 2355, 2379, 2440, 2512, 2928, 3120, 3140, 3172, 3660, 3768, 3965, 4082, 4710, 4758, 4880, 6123, 6280, 6344, 7320, 7536, 7930, 8164, 9420, 9516, 9577, 10205, 11895, 12246, 12560, 12688, 14640, 15860, 16328, 18840, 19032, 19154, 20410, 23790, 24492, 28731, 30615, 31720, 32656, 37680, 38064, 38308, 40820, 47580, 47885, 48984, 57462, 61230, 63440, 76616, 81640, 95160, 95770, 97968, 114924, 122460, 124501, 143655, 153232, 163280, 190320, 191540, 229848, 244920, 249002, 287310, 373503, 383080, 459696, 489840, 498004, 574620, 622505, 747006, 766160, 996008, 1149240, 1245010, 1494012, 1867515, 1992016, 2298480, 2490020, 2988024, 3735030, 4980040, 5976048, 7470060, 9960080, 14940120, 29880240]

約数ペア:

[(1, 29880240), (2, 14940120), (3, 9960080), (4, 7470060), (5, 5976048), (6, 4980040), (8, 3735030), (10, 2988024), (12, 2490020), (13, 2298480), (15, 1992016), (16, 1867515), (20, 1494012), (24, 1245010), (26, 1149240), (30, 996008), (39, 766160), (40, 747006), (48, 622505), (52, 574620), (60, 498004), (61, 489840), (65, 459696), (78, 383080), (80, 373503), (104, 287310), (120, 249002), (122, 244920), (130, 229848), (156, 191540), (157, 190320), (183, 163280), (195, 153232), (208, 143655), (240, 124501), (244, 122460), (260, 114924), (305, 97968), (312, 95770), (314, 95160), (366, 81640), (390, 76616), (471, 63440), (488, 61230), (520, 57462), (610, 48984), (624, 47885), (628, 47580), (732, 40820), (780, 38308), (785, 38064), (793, 37680), (915, 32656), (942, 31720), (976, 30615), (1040, 28731), (1220, 24492), (1256, 23790), (1464, 20410), (1560, 19154), (1570, 19032), (1586, 18840), (1830, 16328), (1884, 15860), (2041, 14640), (2355, 12688), (2379, 12560), (2440, 12246), (2512, 11895), (2928, 10205), (3120, 9577), (3140, 9516), (3172, 9420), (3660, 8164), (3768, 7930), (3965, 7536), (4082, 7320), (4710, 6344), (4758, 6280), (4880, 6123)]