141557640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1$

素因数の和:492

約数の個数: 256

約数和(自身を含む): 537477120

約数和(自身を除く): 395919480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 23, 24, 28, 30, 34, 35, 40, 42, 46, 51, 56, 60, 68, 69, 70, 84, 85, 92, 102, 105, 115, 119, 120, 136, 138, 140, 161, 168, 170, 184, 204, 210, 230, 238, 255, 276, 280, 322, 340, 345, 357, 391, 408, 420, 431, 460, 476, 483, 510, 552, 595, 644, 680, 690, 714, 782, 805, 840, 862, 920, 952, 966, 1020, 1173, 1190, 1288, 1293, 1380, 1428, 1564, 1610, 1724, 1785, 1932, 1955, 2040, 2155, 2346, 2380, 2415, 2586, 2737, 2760, 2856, 3017, 3128, 3220, 3448, 3570, 3864, 3910, 4310, 4692, 4760, 4830, 5172, 5474, 5865, 6034, 6440, 6465, 7140, 7327, 7820, 8211, 8620, 9051, 9384, 9660, 9913, 10344, 10948, 11730, 12068, 12930, 13685, 14280, 14654, 15085, 15640, 16422, 17240, 18102, 19320, 19826, 21896, 21981, 23460, 24136, 25860, 27370, 29308, 29739, 30170, 32844, 36204, 36635, 39652, 41055, 43962, 45255, 46920, 49565, 51289, 51720, 54740, 58616, 59478, 60340, 65688, 69391, 72408, 73270, 79304, 82110, 87924, 90510, 99130, 102578, 109480, 109905, 118956, 120680, 138782, 146540, 148695, 153867, 164220, 168521, 175848, 181020, 198260, 205156, 208173, 219810, 237912, 256445, 277564, 293080, 297390, 307734, 328440, 337042, 346955, 362040, 396520, 410312, 416346, 439620, 505563, 512890, 555128, 594780, 615468, 674084, 693910, 769335, 832692, 842605, 879240, 1011126, 1025780, 1040865, 1179647, 1189560, 1230936, 1348168, 1387820, 1538670, 1665384, 1685210, 2022252, 2051560, 2081730, 2359294, 2527815, 2775640, 3077340, 3370420, 3538941, 4044504, 4163460, 4718588, 5055630, 5898235, 6154680, 6740840, 7077882, 8326920, 9437176, 10111260, 11796470, 14155764, 17694705, 20222520, 23592940, 28311528, 35389410, 47185880, 70778820, 141557640]

約数ペア:

[(1, 141557640), (2, 70778820), (3, 47185880), (4, 35389410), (5, 28311528), (6, 23592940), (7, 20222520), (8, 17694705), (10, 14155764), (12, 11796470), (14, 10111260), (15, 9437176), (17, 8326920), (20, 7077882), (21, 6740840), (23, 6154680), (24, 5898235), (28, 5055630), (30, 4718588), (34, 4163460), (35, 4044504), (40, 3538941), (42, 3370420), (46, 3077340), (51, 2775640), (56, 2527815), (60, 2359294), (68, 2081730), (69, 2051560), (70, 2022252), (84, 1685210), (85, 1665384), (92, 1538670), (102, 1387820), (105, 1348168), (115, 1230936), (119, 1189560), (120, 1179647), (136, 1040865), (138, 1025780), (140, 1011126), (161, 879240), (168, 842605), (170, 832692), (184, 769335), (204, 693910), (210, 674084), (230, 615468), (238, 594780), (255, 555128), (276, 512890), (280, 505563), (322, 439620), (340, 416346), (345, 410312), (357, 396520), (391, 362040), (408, 346955), (420, 337042), (431, 328440), (460, 307734), (476, 297390), (483, 293080), (510, 277564), (552, 256445), (595, 237912), (644, 219810), (680, 208173), (690, 205156), (714, 198260), (782, 181020), (805, 175848), (840, 168521), (862, 164220), (920, 153867), (952, 148695), (966, 146540), (1020, 138782), (1173, 120680), (1190, 118956), (1288, 109905), (1293, 109480), (1380, 102578), (1428, 99130), (1564, 90510), (1610, 87924), (1724, 82110), (1785, 79304), (1932, 73270), (1955, 72408), (2040, 69391), (2155, 65688), (2346, 60340), (2380, 59478), (2415, 58616), (2586, 54740), (2737, 51720), (2760, 51289), (2856, 49565), (3017, 46920), (3128, 45255), (3220, 43962), (3448, 41055), (3570, 39652), (3864, 36635), (3910, 36204), (4310, 32844), (4692, 30170), (4760, 29739), (4830, 29308), (5172, 27370), (5474, 25860), (5865, 24136), (6034, 23460), (6440, 21981), (6465, 21896), (7140, 19826), (7327, 19320), (7820, 18102), (8211, 17240), (8620, 16422), (9051, 15640), (9384, 15085), (9660, 14654), (9913, 14280), (10344, 13685), (10948, 12930), (11730, 12068)]