242307520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:247

約数の個数: 224

約数和(自身を含む): 728155008

約数和(自身を除く): 485847488

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 53, 56, 64, 65, 70, 80, 91, 104, 106, 112, 130, 140, 157, 160, 182, 208, 212, 224, 260, 265, 280, 314, 320, 364, 371, 416, 424, 448, 455, 520, 530, 560, 628, 689, 728, 742, 785, 832, 848, 910, 1040, 1060, 1099, 1120, 1256, 1378, 1456, 1484, 1570, 1696, 1820, 1855, 2041, 2080, 2120, 2198, 2240, 2512, 2756, 2912, 2968, 3140, 3392, 3445, 3640, 3710, 4082, 4160, 4240, 4396, 4823, 5024, 5495, 5512, 5824, 5936, 6280, 6890, 7280, 7420, 8164, 8321, 8480, 8792, 9646, 10048, 10205, 10990, 11024, 11872, 12560, 13780, 14287, 14560, 14840, 16328, 16642, 16960, 17584, 19292, 20410, 21980, 22048, 23744, 24115, 25120, 27560, 28574, 29120, 29680, 32656, 33284, 35168, 38584, 40820, 41605, 43960, 44096, 48230, 50240, 55120, 57148, 58247, 59360, 65312, 66568, 70336, 71435, 77168, 81640, 83210, 87920, 96460, 108173, 110240, 114296, 116494, 118720, 130624, 133136, 142870, 154336, 163280, 166420, 175840, 192920, 216346, 220480, 228592, 232988, 266272, 285740, 291235, 308672, 326560, 332840, 351680, 385840, 432692, 457184, 465976, 532544, 540865, 571480, 582470, 653120, 665680, 757211, 771680, 865384, 914368, 931952, 1081730, 1142960, 1164940, 1331360, 1514422, 1543360, 1730768, 1863904, 2163460, 2285920, 2329880, 2662720, 3028844, 3461536, 3727808, 3786055, 4326920, 4571840, 4659760, 6057688, 6923072, 7572110, 8653840, 9319520, 12115376, 15144220, 17307680, 18639040, 24230752, 30288440, 34615360, 48461504, 60576880, 121153760, 242307520]

約数ペア:

[(1, 242307520), (2, 121153760), (4, 60576880), (5, 48461504), (7, 34615360), (8, 30288440), (10, 24230752), (13, 18639040), (14, 17307680), (16, 15144220), (20, 12115376), (26, 9319520), (28, 8653840), (32, 7572110), (35, 6923072), (40, 6057688), (52, 4659760), (53, 4571840), (56, 4326920), (64, 3786055), (65, 3727808), (70, 3461536), (80, 3028844), (91, 2662720), (104, 2329880), (106, 2285920), (112, 2163460), (130, 1863904), (140, 1730768), (157, 1543360), (160, 1514422), (182, 1331360), (208, 1164940), (212, 1142960), (224, 1081730), (260, 931952), (265, 914368), (280, 865384), (314, 771680), (320, 757211), (364, 665680), (371, 653120), (416, 582470), (424, 571480), (448, 540865), (455, 532544), (520, 465976), (530, 457184), (560, 432692), (628, 385840), (689, 351680), (728, 332840), (742, 326560), (785, 308672), (832, 291235), (848, 285740), (910, 266272), (1040, 232988), (1060, 228592), (1099, 220480), (1120, 216346), (1256, 192920), (1378, 175840), (1456, 166420), (1484, 163280), (1570, 154336), (1696, 142870), (1820, 133136), (1855, 130624), (2041, 118720), (2080, 116494), (2120, 114296), (2198, 110240), (2240, 108173), (2512, 96460), (2756, 87920), (2912, 83210), (2968, 81640), (3140, 77168), (3392, 71435), (3445, 70336), (3640, 66568), (3710, 65312), (4082, 59360), (4160, 58247), (4240, 57148), (4396, 55120), (4823, 50240), (5024, 48230), (5495, 44096), (5512, 43960), (5824, 41605), (5936, 40820), (6280, 38584), (6890, 35168), (7280, 33284), (7420, 32656), (8164, 29680), (8321, 29120), (8480, 28574), (8792, 27560), (9646, 25120), (10048, 24115), (10205, 23744), (10990, 22048), (11024, 21980), (11872, 20410), (12560, 19292), (13780, 17584), (14287, 16960), (14560, 16642), (14840, 16328)]