255934560

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{211}}^1$

素因数の和:274

約数の個数: 288

約数和(自身を含む): 977018112

約数和(自身を除く): 721083552

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 133, 140, 152, 160, 168, 190, 210, 211, 224, 228, 240, 266, 280, 285, 304, 336, 361, 380, 399, 420, 422, 456, 480, 532, 560, 570, 608, 633, 665, 672, 722, 760, 798, 840, 844, 912, 1055, 1064, 1083, 1120, 1140, 1266, 1330, 1444, 1477, 1520, 1596, 1680, 1688, 1805, 1824, 1995, 2110, 2128, 2166, 2280, 2527, 2532, 2660, 2888, 2954, 3040, 3165, 3192, 3360, 3376, 3610, 3990, 4009, 4220, 4256, 4332, 4431, 4560, 5054, 5064, 5320, 5415, 5776, 5908, 6330, 6384, 6752, 7220, 7385, 7581, 7980, 8018, 8440, 8664, 8862, 9120, 10108, 10128, 10640, 10830, 11552, 11816, 12027, 12635, 12660, 12768, 14440, 14770, 15162, 15960, 16036, 16880, 17328, 17724, 20045, 20216, 20256, 21280, 21660, 22155, 23632, 24054, 25270, 25320, 28063, 28880, 29540, 30324, 31920, 32072, 33760, 34656, 35448, 37905, 40090, 40432, 43320, 44310, 47264, 48108, 50540, 50640, 56126, 57760, 59080, 60135, 60648, 63840, 64144, 70896, 75810, 76171, 80180, 80864, 84189, 86640, 88620, 96216, 101080, 101280, 112252, 118160, 120270, 121296, 128288, 140315, 141792, 151620, 152342, 160360, 168378, 173280, 177240, 192432, 202160, 224504, 228513, 236320, 240540, 242592, 280630, 303240, 304684, 320720, 336756, 354480, 380855, 384864, 404320, 420945, 449008, 457026, 481080, 533197, 561260, 606480, 609368, 641440, 673512, 708960, 761710, 841890, 898016, 914052, 962160, 1066394, 1122520, 1142565, 1212960, 1218736, 1347024, 1523420, 1599591, 1683780, 1828104, 1924320, 2132788, 2245040, 2285130, 2437472, 2665985, 2694048, 3046840, 3199182, 3367560, 3656208, 4265576, 4490080, 4570260, 5331970, 6093680, 6398364, 6735120, 7312416, 7997955, 8531152, 9140520, 10663940, 12187360, 12796728, 13470240, 15995910, 17062304, 18281040, 21327880, 25593456, 31991820, 36562080, 42655760, 51186912, 63983640, 85311520, 127967280, 255934560]

約数ペア:

[(1, 255934560), (2, 127967280), (3, 85311520), (4, 63983640), (5, 51186912), (6, 42655760), (7, 36562080), (8, 31991820), (10, 25593456), (12, 21327880), (14, 18281040), (15, 17062304), (16, 15995910), (19, 13470240), (20, 12796728), (21, 12187360), (24, 10663940), (28, 9140520), (30, 8531152), (32, 7997955), (35, 7312416), (38, 6735120), (40, 6398364), (42, 6093680), (48, 5331970), (56, 4570260), (57, 4490080), (60, 4265576), (70, 3656208), (76, 3367560), (80, 3199182), (84, 3046840), (95, 2694048), (96, 2665985), (105, 2437472), (112, 2285130), (114, 2245040), (120, 2132788), (133, 1924320), (140, 1828104), (152, 1683780), (160, 1599591), (168, 1523420), (190, 1347024), (210, 1218736), (211, 1212960), (224, 1142565), (228, 1122520), (240, 1066394), (266, 962160), (280, 914052), (285, 898016), (304, 841890), (336, 761710), (361, 708960), (380, 673512), (399, 641440), (420, 609368), (422, 606480), (456, 561260), (480, 533197), (532, 481080), (560, 457026), (570, 449008), (608, 420945), (633, 404320), (665, 384864), (672, 380855), (722, 354480), (760, 336756), (798, 320720), (840, 304684), (844, 303240), (912, 280630), (1055, 242592), (1064, 240540), (1083, 236320), (1120, 228513), (1140, 224504), (1266, 202160), (1330, 192432), (1444, 177240), (1477, 173280), (1520, 168378), (1596, 160360), (1680, 152342), (1688, 151620), (1805, 141792), (1824, 140315), (1995, 128288), (2110, 121296), (2128, 120270), (2166, 118160), (2280, 112252), (2527, 101280), (2532, 101080), (2660, 96216), (2888, 88620), (2954, 86640), (3040, 84189), (3165, 80864), (3192, 80180), (3360, 76171), (3376, 75810), (3610, 70896), (3990, 64144), (4009, 63840), (4220, 60648), (4256, 60135), (4332, 59080), (4431, 57760), (4560, 56126), (5054, 50640), (5064, 50540), (5320, 48108), (5415, 47264), (5776, 44310), (5908, 43320), (6330, 40432), (6384, 40090), (6752, 37905), (7220, 35448), (7385, 34656), (7581, 33760), (7980, 32072), (8018, 31920), (8440, 30324), (8664, 29540), (8862, 28880), (9120, 28063), (10108, 25320), (10128, 25270), (10640, 24054), (10830, 23632), (11552, 22155), (11816, 21660), (12027, 21280), (12635, 20256), (12660, 20216), (12768, 20045), (14440, 17724), (14770, 17328), (15162, 16880), (15960, 16036)]