1311601320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{557}}^1$

素因数の和:816

約数の個数: 192

約数和(自身を含む): 4429002240

約数和(自身を除く): 3117400920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 211, 248, 279, 310, 360, 372, 422, 465, 557, 558, 620, 633, 744, 844, 930, 1055, 1114, 1116, 1240, 1266, 1395, 1671, 1688, 1860, 1899, 2110, 2228, 2232, 2532, 2785, 2790, 3165, 3342, 3720, 3798, 4220, 4456, 5013, 5064, 5570, 5580, 6330, 6541, 6684, 7596, 8355, 8440, 9495, 10026, 11140, 11160, 12660, 13082, 13368, 15192, 16710, 17267, 18990, 19623, 20052, 22280, 25065, 25320, 26164, 32705, 33420, 34534, 37980, 39246, 40104, 50130, 51801, 52328, 58869, 65410, 66840, 69068, 75960, 78492, 86335, 98115, 100260, 103602, 117527, 117738, 130820, 138136, 155403, 156984, 172670, 196230, 200520, 207204, 235054, 235476, 259005, 261640, 294345, 310806, 345340, 352581, 392460, 414408, 470108, 470952, 518010, 587635, 588690, 621612, 690680, 705162, 777015, 784920, 940216, 1036020, 1057743, 1175270, 1177380, 1243224, 1410324, 1554030, 1762905, 2072040, 2115486, 2350540, 2354760, 2820648, 3108060, 3525810, 3643337, 4230972, 4701080, 5288715, 6216120, 7051620, 7286674, 8461944, 10577430, 10930011, 14103240, 14573348, 18216685, 21154860, 21860022, 29146696, 32790033, 36433370, 42309720, 43720044, 54650055, 65580066, 72866740, 87440088, 109300110, 131160132, 145733480, 163950165, 218600220, 262320264, 327900330, 437200440, 655800660, 1311601320]

約数ペア:

[(1, 1311601320), (2, 655800660), (3, 437200440), (4, 327900330), (5, 262320264), (6, 218600220), (8, 163950165), (9, 145733480), (10, 131160132), (12, 109300110), (15, 87440088), (18, 72866740), (20, 65580066), (24, 54650055), (30, 43720044), (31, 42309720), (36, 36433370), (40, 32790033), (45, 29146696), (60, 21860022), (62, 21154860), (72, 18216685), (90, 14573348), (93, 14103240), (120, 10930011), (124, 10577430), (155, 8461944), (180, 7286674), (186, 7051620), (211, 6216120), (248, 5288715), (279, 4701080), (310, 4230972), (360, 3643337), (372, 3525810), (422, 3108060), (465, 2820648), (557, 2354760), (558, 2350540), (620, 2115486), (633, 2072040), (744, 1762905), (844, 1554030), (930, 1410324), (1055, 1243224), (1114, 1177380), (1116, 1175270), (1240, 1057743), (1266, 1036020), (1395, 940216), (1671, 784920), (1688, 777015), (1860, 705162), (1899, 690680), (2110, 621612), (2228, 588690), (2232, 587635), (2532, 518010), (2785, 470952), (2790, 470108), (3165, 414408), (3342, 392460), (3720, 352581), (3798, 345340), (4220, 310806), (4456, 294345), (5013, 261640), (5064, 259005), (5570, 235476), (5580, 235054), (6330, 207204), (6541, 200520), (6684, 196230), (7596, 172670), (8355, 156984), (8440, 155403), (9495, 138136), (10026, 130820), (11140, 117738), (11160, 117527), (12660, 103602), (13082, 100260), (13368, 98115), (15192, 86335), (16710, 78492), (17267, 75960), (18990, 69068), (19623, 66840), (20052, 65410), (22280, 58869), (25065, 52328), (25320, 51801), (26164, 50130), (32705, 40104), (33420, 39246), (34534, 37980)]