386403920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{277}}^1$

素因数の和:397

約数の個数: 160

約数和(自身を含む): 1072217088

約数和(自身を除く): 685813168

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 53, 56, 70, 80, 94, 106, 112, 140, 188, 212, 235, 265, 277, 280, 329, 371, 376, 424, 470, 530, 554, 560, 658, 742, 752, 848, 940, 1060, 1108, 1316, 1385, 1484, 1645, 1855, 1880, 1939, 2120, 2216, 2491, 2632, 2770, 2968, 3290, 3710, 3760, 3878, 4240, 4432, 4982, 5264, 5540, 5936, 6580, 7420, 7756, 9695, 9964, 11080, 12455, 13019, 13160, 14681, 14840, 15512, 17437, 19390, 19928, 22160, 24910, 26038, 26320, 29362, 29680, 31024, 34874, 38780, 39856, 49820, 52076, 58724, 65095, 69748, 73405, 77560, 87185, 91133, 99640, 102767, 104152, 117448, 130190, 139496, 146810, 155120, 174370, 182266, 199280, 205534, 208304, 234896, 260380, 278992, 293620, 348740, 364532, 411068, 455665, 513835, 520760, 587240, 690007, 697480, 729064, 822136, 911330, 1027670, 1041520, 1174480, 1380014, 1394960, 1458128, 1644272, 1822660, 2055340, 2760028, 3450035, 3645320, 4110680, 4830049, 5520056, 6900070, 7290640, 8221360, 9660098, 11040112, 13800140, 19320196, 24150245, 27600280, 38640392, 48300490, 55200560, 77280784, 96600980, 193201960, 386403920]

約数ペア:

[(1, 386403920), (2, 193201960), (4, 96600980), (5, 77280784), (7, 55200560), (8, 48300490), (10, 38640392), (14, 27600280), (16, 24150245), (20, 19320196), (28, 13800140), (35, 11040112), (40, 9660098), (47, 8221360), (53, 7290640), (56, 6900070), (70, 5520056), (80, 4830049), (94, 4110680), (106, 3645320), (112, 3450035), (140, 2760028), (188, 2055340), (212, 1822660), (235, 1644272), (265, 1458128), (277, 1394960), (280, 1380014), (329, 1174480), (371, 1041520), (376, 1027670), (424, 911330), (470, 822136), (530, 729064), (554, 697480), (560, 690007), (658, 587240), (742, 520760), (752, 513835), (848, 455665), (940, 411068), (1060, 364532), (1108, 348740), (1316, 293620), (1385, 278992), (1484, 260380), (1645, 234896), (1855, 208304), (1880, 205534), (1939, 199280), (2120, 182266), (2216, 174370), (2491, 155120), (2632, 146810), (2770, 139496), (2968, 130190), (3290, 117448), (3710, 104152), (3760, 102767), (3878, 99640), (4240, 91133), (4432, 87185), (4982, 77560), (5264, 73405), (5540, 69748), (5936, 65095), (6580, 58724), (7420, 52076), (7756, 49820), (9695, 39856), (9964, 38780), (11080, 34874), (12455, 31024), (13019, 29680), (13160, 29362), (14681, 26320), (14840, 26038), (15512, 24910), (17437, 22160), (19390, 19928)]