156564720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:464

約数の個数: 240

約数和(自身を含む): 580900320

約数和(自身を除く): 424335600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 43, 45, 48, 52, 60, 65, 72, 78, 80, 86, 90, 104, 117, 120, 129, 130, 144, 156, 172, 180, 195, 208, 215, 234, 240, 258, 260, 312, 344, 360, 387, 389, 390, 430, 468, 516, 520, 559, 585, 624, 645, 688, 720, 774, 778, 780, 860, 936, 1032, 1040, 1118, 1167, 1170, 1290, 1548, 1556, 1560, 1677, 1720, 1872, 1935, 1945, 2064, 2236, 2334, 2340, 2580, 2795, 3096, 3112, 3120, 3354, 3440, 3501, 3870, 3890, 4472, 4668, 4680, 5031, 5057, 5160, 5590, 5835, 6192, 6224, 6708, 7002, 7740, 7780, 8385, 8944, 9336, 9360, 10062, 10114, 10320, 11180, 11670, 13416, 14004, 15171, 15480, 15560, 16727, 16770, 17505, 18672, 20124, 20228, 22360, 23340, 25155, 25285, 26832, 28008, 30342, 30960, 31120, 33454, 33540, 35010, 40248, 40456, 44720, 45513, 46680, 50181, 50310, 50570, 56016, 60684, 66908, 67080, 70020, 75855, 80496, 80912, 83635, 91026, 93360, 100362, 100620, 101140, 121368, 133816, 134160, 140040, 150543, 151710, 167270, 182052, 200724, 201240, 202280, 217451, 227565, 242736, 250905, 267632, 280080, 301086, 303420, 334540, 364104, 401448, 402480, 404560, 434902, 455130, 501810, 602172, 606840, 652353, 669080, 728208, 752715, 802896, 869804, 910260, 1003620, 1087255, 1204344, 1213680, 1304706, 1338160, 1505430, 1739608, 1820520, 1957059, 2007240, 2174510, 2408688, 2609412, 3010860, 3261765, 3479216, 3641040, 3914118, 4014480, 4349020, 5218824, 6021720, 6523530, 7828236, 8698040, 9785295, 10437648, 12043440, 13047060, 15656472, 17396080, 19570590, 26094120, 31312944, 39141180, 52188240, 78282360, 156564720]

約数ペア:

[(1, 156564720), (2, 78282360), (3, 52188240), (4, 39141180), (5, 31312944), (6, 26094120), (8, 19570590), (9, 17396080), (10, 15656472), (12, 13047060), (13, 12043440), (15, 10437648), (16, 9785295), (18, 8698040), (20, 7828236), (24, 6523530), (26, 6021720), (30, 5218824), (36, 4349020), (39, 4014480), (40, 3914118), (43, 3641040), (45, 3479216), (48, 3261765), (52, 3010860), (60, 2609412), (65, 2408688), (72, 2174510), (78, 2007240), (80, 1957059), (86, 1820520), (90, 1739608), (104, 1505430), (117, 1338160), (120, 1304706), (129, 1213680), (130, 1204344), (144, 1087255), (156, 1003620), (172, 910260), (180, 869804), (195, 802896), (208, 752715), (215, 728208), (234, 669080), (240, 652353), (258, 606840), (260, 602172), (312, 501810), (344, 455130), (360, 434902), (387, 404560), (389, 402480), (390, 401448), (430, 364104), (468, 334540), (516, 303420), (520, 301086), (559, 280080), (585, 267632), (624, 250905), (645, 242736), (688, 227565), (720, 217451), (774, 202280), (778, 201240), (780, 200724), (860, 182052), (936, 167270), (1032, 151710), (1040, 150543), (1118, 140040), (1167, 134160), (1170, 133816), (1290, 121368), (1548, 101140), (1556, 100620), (1560, 100362), (1677, 93360), (1720, 91026), (1872, 83635), (1935, 80912), (1945, 80496), (2064, 75855), (2236, 70020), (2334, 67080), (2340, 66908), (2580, 60684), (2795, 56016), (3096, 50570), (3112, 50310), (3120, 50181), (3354, 46680), (3440, 45513), (3501, 44720), (3870, 40456), (3890, 40248), (4472, 35010), (4668, 33540), (4680, 33454), (5031, 31120), (5057, 30960), (5160, 30342), (5590, 28008), (5835, 26832), (6192, 25285), (6224, 25155), (6708, 23340), (7002, 22360), (7740, 20228), (7780, 20124), (8385, 18672), (8944, 17505), (9336, 16770), (9360, 16727), (10062, 15560), (10114, 15480), (10320, 15171), (11180, 14004), (11670, 13416)]