303031120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:405

約数の個数: 160

約数和(自身を含む): 862444800

約数和(自身を除く): 559413680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 139, 140, 170, 229, 238, 272, 278, 280, 340, 458, 476, 556, 560, 595, 680, 695, 916, 952, 973, 1112, 1145, 1190, 1360, 1390, 1603, 1832, 1904, 1946, 2224, 2290, 2363, 2380, 2780, 3206, 3664, 3892, 3893, 4580, 4726, 4760, 4865, 5560, 6412, 7784, 7786, 8015, 9160, 9452, 9520, 9730, 11120, 11815, 12824, 15568, 15572, 16030, 16541, 18320, 18904, 19460, 19465, 23630, 25648, 27251, 31144, 31831, 32060, 33082, 37808, 38920, 38930, 47260, 54502, 62288, 63662, 64120, 66164, 77840, 77860, 82705, 94520, 109004, 127324, 128240, 132328, 136255, 155720, 159155, 165410, 189040, 218008, 222817, 254648, 264656, 272510, 311440, 318310, 330820, 436016, 445634, 509296, 541127, 545020, 636620, 661640, 891268, 1082254, 1090040, 1114085, 1273240, 1323280, 1782536, 2164508, 2180080, 2228170, 2546480, 2705635, 3565072, 3787889, 4329016, 4456340, 5411270, 7575778, 8658032, 8912680, 10822540, 15151556, 17825360, 18939445, 21645080, 30303112, 37878890, 43290160, 60606224, 75757780, 151515560, 303031120]

約数ペア:

[(1, 303031120), (2, 151515560), (4, 75757780), (5, 60606224), (7, 43290160), (8, 37878890), (10, 30303112), (14, 21645080), (16, 18939445), (17, 17825360), (20, 15151556), (28, 10822540), (34, 8912680), (35, 8658032), (40, 7575778), (56, 5411270), (68, 4456340), (70, 4329016), (80, 3787889), (85, 3565072), (112, 2705635), (119, 2546480), (136, 2228170), (139, 2180080), (140, 2164508), (170, 1782536), (229, 1323280), (238, 1273240), (272, 1114085), (278, 1090040), (280, 1082254), (340, 891268), (458, 661640), (476, 636620), (556, 545020), (560, 541127), (595, 509296), (680, 445634), (695, 436016), (916, 330820), (952, 318310), (973, 311440), (1112, 272510), (1145, 264656), (1190, 254648), (1360, 222817), (1390, 218008), (1603, 189040), (1832, 165410), (1904, 159155), (1946, 155720), (2224, 136255), (2290, 132328), (2363, 128240), (2380, 127324), (2780, 109004), (3206, 94520), (3664, 82705), (3892, 77860), (3893, 77840), (4580, 66164), (4726, 64120), (4760, 63662), (4865, 62288), (5560, 54502), (6412, 47260), (7784, 38930), (7786, 38920), (8015, 37808), (9160, 33082), (9452, 32060), (9520, 31831), (9730, 31144), (11120, 27251), (11815, 25648), (12824, 23630), (15568, 19465), (15572, 19460), (16030, 18904), (16541, 18320)]