1558030240

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1$

素因数の和:463

約数の個数: 192

約数和(自身を含む): 4160443392

約数和(自身を除く): 2602413152

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 65, 73, 80, 104, 124, 130, 146, 155, 160, 208, 248, 260, 292, 310, 331, 365, 403, 416, 496, 520, 584, 620, 662, 730, 806, 949, 992, 1040, 1168, 1240, 1324, 1460, 1612, 1655, 1898, 2015, 2080, 2263, 2336, 2480, 2648, 2920, 3224, 3310, 3796, 4030, 4303, 4526, 4745, 4960, 5296, 5840, 6448, 6620, 7592, 8060, 8606, 9052, 9490, 10261, 10592, 11315, 11680, 12896, 13240, 15184, 16120, 17212, 18104, 18980, 20522, 21515, 22630, 24163, 26480, 29419, 30368, 32240, 34424, 36208, 37960, 41044, 43030, 45260, 48326, 51305, 52960, 58838, 64480, 68848, 72416, 75920, 82088, 86060, 90520, 96652, 102610, 117676, 120815, 133393, 137696, 147095, 151840, 164176, 172120, 181040, 193304, 205220, 235352, 241630, 266786, 294190, 314119, 328352, 344240, 362080, 386608, 410440, 470704, 483260, 533572, 588380, 628238, 666965, 688480, 749053, 773216, 820880, 941408, 966520, 1067144, 1176760, 1256476, 1333930, 1498106, 1570595, 1641760, 1933040, 2134288, 2353520, 2512952, 2667860, 2996212, 3141190, 3745265, 3866080, 4268576, 4707040, 5025904, 5335720, 5992424, 6282380, 7490530, 9737689, 10051808, 10671440, 11984848, 12564760, 14981060, 19475378, 21342880, 23969696, 25129520, 29962120, 38950756, 48688445, 50259040, 59924240, 77901512, 97376890, 119848480, 155803024, 194753780, 311606048, 389507560, 779015120, 1558030240]

約数ペア:

[(1, 1558030240), (2, 779015120), (4, 389507560), (5, 311606048), (8, 194753780), (10, 155803024), (13, 119848480), (16, 97376890), (20, 77901512), (26, 59924240), (31, 50259040), (32, 48688445), (40, 38950756), (52, 29962120), (62, 25129520), (65, 23969696), (73, 21342880), (80, 19475378), (104, 14981060), (124, 12564760), (130, 11984848), (146, 10671440), (155, 10051808), (160, 9737689), (208, 7490530), (248, 6282380), (260, 5992424), (292, 5335720), (310, 5025904), (331, 4707040), (365, 4268576), (403, 3866080), (416, 3745265), (496, 3141190), (520, 2996212), (584, 2667860), (620, 2512952), (662, 2353520), (730, 2134288), (806, 1933040), (949, 1641760), (992, 1570595), (1040, 1498106), (1168, 1333930), (1240, 1256476), (1324, 1176760), (1460, 1067144), (1612, 966520), (1655, 941408), (1898, 820880), (2015, 773216), (2080, 749053), (2263, 688480), (2336, 666965), (2480, 628238), (2648, 588380), (2920, 533572), (3224, 483260), (3310, 470704), (3796, 410440), (4030, 386608), (4303, 362080), (4526, 344240), (4745, 328352), (4960, 314119), (5296, 294190), (5840, 266786), (6448, 241630), (6620, 235352), (7592, 205220), (8060, 193304), (8606, 181040), (9052, 172120), (9490, 164176), (10261, 151840), (10592, 147095), (11315, 137696), (11680, 133393), (12896, 120815), (13240, 117676), (15184, 102610), (16120, 96652), (17212, 90520), (18104, 86060), (18980, 82088), (20522, 75920), (21515, 72416), (22630, 68848), (24163, 64480), (26480, 58838), (29419, 52960), (30368, 51305), (32240, 48326), (34424, 45260), (36208, 43030), (37960, 41044)]