260593440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:343

約数の個数: 192

約数和(自身を含む): 861622272

約数和(自身を除く): 601028832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 83, 93, 96, 120, 124, 155, 160, 166, 186, 211, 240, 248, 249, 310, 332, 372, 415, 422, 465, 480, 496, 498, 620, 633, 664, 744, 830, 844, 930, 992, 996, 1055, 1240, 1245, 1266, 1328, 1488, 1660, 1688, 1860, 1992, 2110, 2480, 2490, 2532, 2573, 2656, 2976, 3165, 3320, 3376, 3720, 3984, 4220, 4960, 4980, 5064, 5146, 6330, 6541, 6640, 6752, 7440, 7719, 7968, 8440, 9960, 10128, 10292, 12660, 12865, 13082, 13280, 14880, 15438, 16880, 17513, 19623, 19920, 20256, 20584, 25320, 25730, 26164, 30876, 32705, 33760, 35026, 38595, 39246, 39840, 41168, 50640, 51460, 52328, 52539, 61752, 65410, 70052, 77190, 78492, 82336, 87565, 98115, 101280, 102920, 104656, 105078, 123504, 130820, 140104, 154380, 156984, 175130, 196230, 205840, 209312, 210156, 247008, 261640, 262695, 280208, 308760, 313968, 350260, 392460, 411680, 420312, 523280, 525390, 542903, 560416, 617520, 627936, 700520, 784920, 840624, 1046560, 1050780, 1085806, 1235040, 1401040, 1569840, 1628709, 1681248, 2101560, 2171612, 2714515, 2802080, 3139680, 3257418, 4203120, 4343224, 5429030, 6514836, 8143545, 8406240, 8686448, 10858060, 13029672, 16287090, 17372896, 21716120, 26059344, 32574180, 43432240, 52118688, 65148360, 86864480, 130296720, 260593440]

約数ペア:

[(1, 260593440), (2, 130296720), (3, 86864480), (4, 65148360), (5, 52118688), (6, 43432240), (8, 32574180), (10, 26059344), (12, 21716120), (15, 17372896), (16, 16287090), (20, 13029672), (24, 10858060), (30, 8686448), (31, 8406240), (32, 8143545), (40, 6514836), (48, 5429030), (60, 4343224), (62, 4203120), (80, 3257418), (83, 3139680), (93, 2802080), (96, 2714515), (120, 2171612), (124, 2101560), (155, 1681248), (160, 1628709), (166, 1569840), (186, 1401040), (211, 1235040), (240, 1085806), (248, 1050780), (249, 1046560), (310, 840624), (332, 784920), (372, 700520), (415, 627936), (422, 617520), (465, 560416), (480, 542903), (496, 525390), (498, 523280), (620, 420312), (633, 411680), (664, 392460), (744, 350260), (830, 313968), (844, 308760), (930, 280208), (992, 262695), (996, 261640), (1055, 247008), (1240, 210156), (1245, 209312), (1266, 205840), (1328, 196230), (1488, 175130), (1660, 156984), (1688, 154380), (1860, 140104), (1992, 130820), (2110, 123504), (2480, 105078), (2490, 104656), (2532, 102920), (2573, 101280), (2656, 98115), (2976, 87565), (3165, 82336), (3320, 78492), (3376, 77190), (3720, 70052), (3984, 65410), (4220, 61752), (4960, 52539), (4980, 52328), (5064, 51460), (5146, 50640), (6330, 41168), (6541, 39840), (6640, 39246), (6752, 38595), (7440, 35026), (7719, 33760), (7968, 32705), (8440, 30876), (9960, 26164), (10128, 25730), (10292, 25320), (12660, 20584), (12865, 20256), (13082, 19920), (13280, 19623), (14880, 17513), (15438, 16880)]