191520480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:321

約数の個数: 192

約数和(自身を含む): 635959296

約数和(自身を除く): 444438816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 61, 62, 80, 93, 96, 120, 122, 124, 155, 160, 183, 186, 211, 240, 244, 248, 305, 310, 366, 372, 422, 465, 480, 488, 496, 610, 620, 633, 732, 744, 844, 915, 930, 976, 992, 1055, 1220, 1240, 1266, 1464, 1488, 1688, 1830, 1860, 1891, 1952, 2110, 2440, 2480, 2532, 2928, 2976, 3165, 3376, 3660, 3720, 3782, 4220, 4880, 4960, 5064, 5673, 5856, 6330, 6541, 6752, 7320, 7440, 7564, 8440, 9455, 9760, 10128, 11346, 12660, 12871, 13082, 14640, 14880, 15128, 16880, 18910, 19623, 20256, 22692, 25320, 25742, 26164, 28365, 29280, 30256, 32705, 33760, 37820, 38613, 39246, 45384, 50640, 51484, 52328, 56730, 60512, 64355, 65410, 75640, 77226, 78492, 90768, 98115, 101280, 102968, 104656, 113460, 128710, 130820, 151280, 154452, 156984, 181536, 193065, 196230, 205936, 209312, 226920, 257420, 261640, 302560, 308904, 313968, 386130, 392460, 399001, 411872, 453840, 514840, 523280, 617808, 627936, 772260, 784920, 798002, 907680, 1029680, 1046560, 1197003, 1235616, 1544520, 1569840, 1596004, 1995005, 2059360, 2394006, 3089040, 3139680, 3192008, 3990010, 4788012, 5985015, 6178080, 6384016, 7980020, 9576024, 11970030, 12768032, 15960040, 19152048, 23940060, 31920080, 38304096, 47880120, 63840160, 95760240, 191520480]

約数ペア:

[(1, 191520480), (2, 95760240), (3, 63840160), (4, 47880120), (5, 38304096), (6, 31920080), (8, 23940060), (10, 19152048), (12, 15960040), (15, 12768032), (16, 11970030), (20, 9576024), (24, 7980020), (30, 6384016), (31, 6178080), (32, 5985015), (40, 4788012), (48, 3990010), (60, 3192008), (61, 3139680), (62, 3089040), (80, 2394006), (93, 2059360), (96, 1995005), (120, 1596004), (122, 1569840), (124, 1544520), (155, 1235616), (160, 1197003), (183, 1046560), (186, 1029680), (211, 907680), (240, 798002), (244, 784920), (248, 772260), (305, 627936), (310, 617808), (366, 523280), (372, 514840), (422, 453840), (465, 411872), (480, 399001), (488, 392460), (496, 386130), (610, 313968), (620, 308904), (633, 302560), (732, 261640), (744, 257420), (844, 226920), (915, 209312), (930, 205936), (976, 196230), (992, 193065), (1055, 181536), (1220, 156984), (1240, 154452), (1266, 151280), (1464, 130820), (1488, 128710), (1688, 113460), (1830, 104656), (1860, 102968), (1891, 101280), (1952, 98115), (2110, 90768), (2440, 78492), (2480, 77226), (2532, 75640), (2928, 65410), (2976, 64355), (3165, 60512), (3376, 56730), (3660, 52328), (3720, 51484), (3782, 50640), (4220, 45384), (4880, 39246), (4960, 38613), (5064, 37820), (5673, 33760), (5856, 32705), (6330, 30256), (6541, 29280), (6752, 28365), (7320, 26164), (7440, 25742), (7564, 25320), (8440, 22692), (9455, 20256), (9760, 19623), (10128, 18910), (11346, 16880), (12660, 15128), (12871, 14880), (13082, 14640)]