228733960

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:276

約数の個数: 192

約数和(自身を含む): 661893120

約数和(自身を除く): 433159160

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 47, 49, 52, 56, 65, 70, 91, 94, 98, 104, 130, 140, 182, 188, 191, 196, 235, 245, 260, 280, 329, 364, 376, 382, 392, 455, 470, 490, 520, 611, 637, 658, 728, 764, 910, 940, 955, 980, 1222, 1274, 1316, 1337, 1528, 1645, 1820, 1880, 1910, 1960, 2303, 2444, 2483, 2548, 2632, 2674, 3055, 3185, 3290, 3640, 3820, 4277, 4606, 4888, 4966, 5096, 5348, 6110, 6370, 6580, 6685, 7640, 8554, 8977, 9212, 9359, 9932, 10696, 11515, 12220, 12415, 12740, 13160, 13370, 17108, 17381, 17954, 18424, 18718, 19864, 21385, 23030, 24440, 24830, 25480, 26740, 29939, 34216, 34762, 35908, 37436, 42770, 44885, 46060, 46795, 49660, 53480, 59878, 62839, 69524, 71816, 74872, 85540, 86905, 89770, 92120, 93590, 99320, 116701, 119756, 121667, 125678, 139048, 149695, 171080, 173810, 179540, 187180, 233402, 239512, 243334, 251356, 299390, 314195, 347620, 359080, 374360, 439873, 466804, 486668, 502712, 583505, 598780, 608335, 628390, 695240, 816907, 879746, 933608, 973336, 1167010, 1197560, 1216670, 1256780, 1633814, 1759492, 2199365, 2334020, 2433340, 2513560, 3267628, 3518984, 4084535, 4398730, 4668040, 4866680, 5718349, 6535256, 8169070, 8797460, 11436698, 16338140, 17594920, 22873396, 28591745, 32676280, 45746792, 57183490, 114366980, 228733960]

約数ペア:

[(1, 228733960), (2, 114366980), (4, 57183490), (5, 45746792), (7, 32676280), (8, 28591745), (10, 22873396), (13, 17594920), (14, 16338140), (20, 11436698), (26, 8797460), (28, 8169070), (35, 6535256), (40, 5718349), (47, 4866680), (49, 4668040), (52, 4398730), (56, 4084535), (65, 3518984), (70, 3267628), (91, 2513560), (94, 2433340), (98, 2334020), (104, 2199365), (130, 1759492), (140, 1633814), (182, 1256780), (188, 1216670), (191, 1197560), (196, 1167010), (235, 973336), (245, 933608), (260, 879746), (280, 816907), (329, 695240), (364, 628390), (376, 608335), (382, 598780), (392, 583505), (455, 502712), (470, 486668), (490, 466804), (520, 439873), (611, 374360), (637, 359080), (658, 347620), (728, 314195), (764, 299390), (910, 251356), (940, 243334), (955, 239512), (980, 233402), (1222, 187180), (1274, 179540), (1316, 173810), (1337, 171080), (1528, 149695), (1645, 139048), (1820, 125678), (1880, 121667), (1910, 119756), (1960, 116701), (2303, 99320), (2444, 93590), (2483, 92120), (2548, 89770), (2632, 86905), (2674, 85540), (3055, 74872), (3185, 71816), (3290, 69524), (3640, 62839), (3820, 59878), (4277, 53480), (4606, 49660), (4888, 46795), (4966, 46060), (5096, 44885), (5348, 42770), (6110, 37436), (6370, 35908), (6580, 34762), (6685, 34216), (7640, 29939), (8554, 26740), (8977, 25480), (9212, 24830), (9359, 24440), (9932, 23030), (10696, 21385), (11515, 19864), (12220, 18718), (12415, 18424), (12740, 17954), (13160, 17381), (13370, 17108)]