47880120

素因数分解:

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

素因数の和:317

約数の個数: 128

約数和(自身を含む): 151418880

約数和(自身を除く): 103538760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 61, 62, 93, 120, 122, 124, 155, 183, 186, 211, 244, 248, 305, 310, 366, 372, 422, 465, 488, 610, 620, 633, 732, 744, 844, 915, 930, 1055, 1220, 1240, 1266, 1464, 1688, 1830, 1860, 1891, 2110, 2440, 2532, 3165, 3660, 3720, 3782, 4220, 5064, 5673, 6330, 6541, 7320, 7564, 8440, 9455, 11346, 12660, 12871, 13082, 15128, 18910, 19623, 22692, 25320, 25742, 26164, 28365, 32705, 37820, 38613, 39246, 45384, 51484, 52328, 56730, 64355, 65410, 75640, 77226, 78492, 98115, 102968, 113460, 128710, 130820, 154452, 156984, 193065, 196230, 226920, 257420, 261640, 308904, 386130, 392460, 399001, 514840, 772260, 784920, 798002, 1197003, 1544520, 1596004, 1995005, 2394006, 3192008, 3990010, 4788012, 5985015, 7980020, 9576024, 11970030, 15960040, 23940060, 47880120]

約数ペア:

[(1, 47880120), (2, 23940060), (3, 15960040), (4, 11970030), (5, 9576024), (6, 7980020), (8, 5985015), (10, 4788012), (12, 3990010), (15, 3192008), (20, 2394006), (24, 1995005), (30, 1596004), (31, 1544520), (40, 1197003), (60, 798002), (61, 784920), (62, 772260), (93, 514840), (120, 399001), (122, 392460), (124, 386130), (155, 308904), (183, 261640), (186, 257420), (211, 226920), (244, 196230), (248, 193065), (305, 156984), (310, 154452), (366, 130820), (372, 128710), (422, 113460), (465, 102968), (488, 98115), (610, 78492), (620, 77226), (633, 75640), (732, 65410), (744, 64355), (844, 56730), (915, 52328), (930, 51484), (1055, 45384), (1220, 39246), (1240, 38613), (1266, 37820), (1464, 32705), (1688, 28365), (1830, 26164), (1860, 25742), (1891, 25320), (2110, 22692), (2440, 19623), (2532, 18910), (3165, 15128), (3660, 13082), (3720, 12871), (3782, 12660), (4220, 11346), (5064, 9455), (5673, 8440), (6330, 7564), (6541, 7320)]