1570406240

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{503}}^1$

素因数の和:629

約数の個数: 192

約数和(自身を含む): 4267468800

約数和(自身を除く): 2697062560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 65, 76, 79, 80, 95, 104, 130, 152, 158, 160, 190, 208, 247, 260, 304, 316, 380, 395, 416, 494, 503, 520, 608, 632, 760, 790, 988, 1006, 1027, 1040, 1235, 1264, 1501, 1520, 1580, 1976, 2012, 2054, 2080, 2470, 2515, 2528, 3002, 3040, 3160, 3952, 4024, 4108, 4940, 5030, 5135, 6004, 6320, 6539, 7505, 7904, 8048, 8216, 9557, 9880, 10060, 10270, 12008, 12640, 13078, 15010, 16096, 16432, 19114, 19513, 19760, 20120, 20540, 24016, 26156, 30020, 32695, 32864, 38228, 39026, 39520, 39737, 40240, 41080, 47785, 48032, 52312, 60040, 65390, 76456, 78052, 79474, 80480, 82160, 95570, 97565, 104624, 120080, 124241, 130780, 152912, 156104, 158948, 164320, 191140, 195130, 198685, 209248, 240160, 248482, 261560, 305824, 312208, 317896, 382280, 390260, 397370, 496964, 516581, 523120, 621205, 624416, 635792, 755003, 764560, 780520, 794740, 993928, 1033162, 1046240, 1242410, 1271584, 1510006, 1529120, 1561040, 1589480, 1987856, 2066324, 2484820, 2582905, 3020012, 3122080, 3178960, 3775015, 3975712, 4132648, 4969640, 5165810, 6040024, 6357920, 7550030, 8265296, 9815039, 9939280, 10331620, 12080048, 15100060, 16530592, 19630078, 19878560, 20663240, 24160096, 30200120, 39260156, 41326480, 49075195, 60400240, 78520312, 82652960, 98150390, 120800480, 157040624, 196300780, 314081248, 392601560, 785203120, 1570406240]

約数ペア:

[(1, 1570406240), (2, 785203120), (4, 392601560), (5, 314081248), (8, 196300780), (10, 157040624), (13, 120800480), (16, 98150390), (19, 82652960), (20, 78520312), (26, 60400240), (32, 49075195), (38, 41326480), (40, 39260156), (52, 30200120), (65, 24160096), (76, 20663240), (79, 19878560), (80, 19630078), (95, 16530592), (104, 15100060), (130, 12080048), (152, 10331620), (158, 9939280), (160, 9815039), (190, 8265296), (208, 7550030), (247, 6357920), (260, 6040024), (304, 5165810), (316, 4969640), (380, 4132648), (395, 3975712), (416, 3775015), (494, 3178960), (503, 3122080), (520, 3020012), (608, 2582905), (632, 2484820), (760, 2066324), (790, 1987856), (988, 1589480), (1006, 1561040), (1027, 1529120), (1040, 1510006), (1235, 1271584), (1264, 1242410), (1501, 1046240), (1520, 1033162), (1580, 993928), (1976, 794740), (2012, 780520), (2054, 764560), (2080, 755003), (2470, 635792), (2515, 624416), (2528, 621205), (3002, 523120), (3040, 516581), (3160, 496964), (3952, 397370), (4024, 390260), (4108, 382280), (4940, 317896), (5030, 312208), (5135, 305824), (6004, 261560), (6320, 248482), (6539, 240160), (7505, 209248), (7904, 198685), (8048, 195130), (8216, 191140), (9557, 164320), (9880, 158948), (10060, 156104), (10270, 152912), (12008, 130780), (12640, 124241), (13078, 120080), (15010, 104624), (16096, 97565), (16432, 95570), (19114, 82160), (19513, 80480), (19760, 79474), (20120, 78052), (20540, 76456), (24016, 65390), (26156, 60040), (30020, 52312), (32695, 48032), (32864, 47785), (38228, 41080), (39026, 40240), (39520, 39737)]