312884880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{16931}}^1$

素因数の和:16965

約数の個数: 160

約数和(自身を含む): 1209351168

約数和(自身を除く): 896466288

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 264, 280, 308, 330, 336, 385, 420, 440, 462, 528, 560, 616, 660, 770, 840, 880, 924, 1155, 1232, 1320, 1540, 1680, 1848, 2310, 2640, 3080, 3696, 4620, 6160, 9240, 16931, 18480, 33862, 50793, 67724, 84655, 101586, 118517, 135448, 169310, 186241, 203172, 237034, 253965, 270896, 338620, 355551, 372482, 406344, 474068, 507930, 558723, 592585, 677240, 711102, 744964, 812688, 931205, 948136, 1015860, 1117446, 1185170, 1303687, 1354480, 1422204, 1489928, 1777755, 1862410, 1896272, 2031720, 2234892, 2370340, 2607374, 2793615, 2844408, 2979856, 3555510, 3724820, 3911061, 4063440, 4469784, 4740680, 5214748, 5587230, 5688816, 6518435, 7111020, 7449640, 7822122, 8939568, 9481360, 10429496, 11174460, 13036870, 14222040, 14899280, 15644244, 19555305, 20858992, 22348920, 26073740, 28444080, 31288488, 39110610, 44697840, 52147480, 62576976, 78221220, 104294960, 156442440, 312884880]

約数ペア:

[(1, 312884880), (2, 156442440), (3, 104294960), (4, 78221220), (5, 62576976), (6, 52147480), (7, 44697840), (8, 39110610), (10, 31288488), (11, 28444080), (12, 26073740), (14, 22348920), (15, 20858992), (16, 19555305), (20, 15644244), (21, 14899280), (22, 14222040), (24, 13036870), (28, 11174460), (30, 10429496), (33, 9481360), (35, 8939568), (40, 7822122), (42, 7449640), (44, 7111020), (48, 6518435), (55, 5688816), (56, 5587230), (60, 5214748), (66, 4740680), (70, 4469784), (77, 4063440), (80, 3911061), (84, 3724820), (88, 3555510), (105, 2979856), (110, 2844408), (112, 2793615), (120, 2607374), (132, 2370340), (140, 2234892), (154, 2031720), (165, 1896272), (168, 1862410), (176, 1777755), (210, 1489928), (220, 1422204), (231, 1354480), (240, 1303687), (264, 1185170), (280, 1117446), (308, 1015860), (330, 948136), (336, 931205), (385, 812688), (420, 744964), (440, 711102), (462, 677240), (528, 592585), (560, 558723), (616, 507930), (660, 474068), (770, 406344), (840, 372482), (880, 355551), (924, 338620), (1155, 270896), (1232, 253965), (1320, 237034), (1540, 203172), (1680, 186241), (1848, 169310), (2310, 135448), (2640, 118517), (3080, 101586), (3696, 84655), (4620, 67724), (6160, 50793), (9240, 33862), (16931, 18480)]