1388584080

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49451}}^1$

素因数の和:49486

約数の個数: 160

約数和(自身を含む): 5150920320

約数和(自身を除く): 3762336240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 390, 432, 468, 520, 540, 585, 624, 702, 720, 780, 936, 1040, 1080, 1170, 1404, 1560, 1755, 1872, 2160, 2340, 2808, 3120, 3510, 4680, 5616, 7020, 9360, 14040, 28080, 49451, 98902, 148353, 197804, 247255, 296706, 395608, 445059, 494510, 593412, 642863, 741765, 791216, 890118, 989020, 1186824, 1285726, 1335177, 1483530, 1780236, 1928589, 1978040, 2225295, 2373648, 2571452, 2670354, 2967060, 3214315, 3560472, 3857178, 3956080, 4450590, 5142904, 5340708, 5785767, 5934120, 6428630, 6675885, 7120944, 7714356, 8901180, 9642945, 10285808, 10681416, 11571534, 11868240, 12857260, 13351770, 15428712, 17357301, 17802360, 19285890, 21362832, 23143068, 25714520, 26703540, 28928835, 30857424, 34714602, 35604720, 38571780, 46286136, 51429040, 53407080, 57857670, 69429204, 77143560, 86786505, 92572272, 106814160, 115715340, 138858408, 154287120, 173573010, 231430680, 277716816, 347146020, 462861360, 694292040, 1388584080]

約数ペア:

[(1, 1388584080), (2, 694292040), (3, 462861360), (4, 347146020), (5, 277716816), (6, 231430680), (8, 173573010), (9, 154287120), (10, 138858408), (12, 115715340), (13, 106814160), (15, 92572272), (16, 86786505), (18, 77143560), (20, 69429204), (24, 57857670), (26, 53407080), (27, 51429040), (30, 46286136), (36, 38571780), (39, 35604720), (40, 34714602), (45, 30857424), (48, 28928835), (52, 26703540), (54, 25714520), (60, 23143068), (65, 21362832), (72, 19285890), (78, 17802360), (80, 17357301), (90, 15428712), (104, 13351770), (108, 12857260), (117, 11868240), (120, 11571534), (130, 10681416), (135, 10285808), (144, 9642945), (156, 8901180), (180, 7714356), (195, 7120944), (208, 6675885), (216, 6428630), (234, 5934120), (240, 5785767), (260, 5340708), (270, 5142904), (312, 4450590), (351, 3956080), (360, 3857178), (390, 3560472), (432, 3214315), (468, 2967060), (520, 2670354), (540, 2571452), (585, 2373648), (624, 2225295), (702, 1978040), (720, 1928589), (780, 1780236), (936, 1483530), (1040, 1335177), (1080, 1285726), (1170, 1186824), (1404, 989020), (1560, 890118), (1755, 791216), (1872, 741765), (2160, 642863), (2340, 593412), (2808, 494510), (3120, 445059), (3510, 395608), (4680, 296706), (5616, 247255), (7020, 197804), (9360, 148353), (14040, 98902), (28080, 49451)]