1390698960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{3221}}^1$

素因数の和:3501

約数の個数: 160

約数和(自身を含む): 4947754752

約数和(自身を除く): 3557055792

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 257, 280, 336, 420, 514, 560, 771, 840, 1028, 1285, 1542, 1680, 1799, 2056, 2570, 3084, 3221, 3598, 3855, 4112, 5140, 5397, 6168, 6442, 7196, 7710, 8995, 9663, 10280, 10794, 12336, 12884, 14392, 15420, 16105, 17990, 19326, 20560, 21588, 22547, 25768, 26985, 28784, 30840, 32210, 35980, 38652, 43176, 45094, 48315, 51536, 53970, 61680, 64420, 67641, 71960, 77304, 86352, 90188, 96630, 107940, 112735, 128840, 135282, 143920, 154608, 180376, 193260, 215880, 225470, 257680, 270564, 338205, 360752, 386520, 431760, 450940, 541128, 676410, 773040, 827797, 901880, 1082256, 1352820, 1655594, 1803760, 2483391, 2705640, 3311188, 4138985, 4966782, 5411280, 5794579, 6622376, 8277970, 9933564, 11589158, 12416955, 13244752, 16555940, 17383737, 19867128, 23178316, 24833910, 28972895, 33111880, 34767474, 39734256, 46356632, 49667820, 57945790, 66223760, 69534948, 86918685, 92713264, 99335640, 115891580, 139069896, 173837370, 198671280, 231783160, 278139792, 347674740, 463566320, 695349480, 1390698960]

約数ペア:

[(1, 1390698960), (2, 695349480), (3, 463566320), (4, 347674740), (5, 278139792), (6, 231783160), (7, 198671280), (8, 173837370), (10, 139069896), (12, 115891580), (14, 99335640), (15, 92713264), (16, 86918685), (20, 69534948), (21, 66223760), (24, 57945790), (28, 49667820), (30, 46356632), (35, 39734256), (40, 34767474), (42, 33111880), (48, 28972895), (56, 24833910), (60, 23178316), (70, 19867128), (80, 17383737), (84, 16555940), (105, 13244752), (112, 12416955), (120, 11589158), (140, 9933564), (168, 8277970), (210, 6622376), (240, 5794579), (257, 5411280), (280, 4966782), (336, 4138985), (420, 3311188), (514, 2705640), (560, 2483391), (771, 1803760), (840, 1655594), (1028, 1352820), (1285, 1082256), (1542, 901880), (1680, 827797), (1799, 773040), (2056, 676410), (2570, 541128), (3084, 450940), (3221, 431760), (3598, 386520), (3855, 360752), (4112, 338205), (5140, 270564), (5397, 257680), (6168, 225470), (6442, 215880), (7196, 193260), (7710, 180376), (8995, 154608), (9663, 143920), (10280, 135282), (10794, 128840), (12336, 112735), (12884, 107940), (14392, 96630), (15420, 90188), (16105, 86352), (17990, 77304), (19326, 71960), (20560, 67641), (21588, 64420), (22547, 61680), (25768, 53970), (26985, 51536), (28784, 48315), (30840, 45094), (32210, 43176), (35980, 38652)]