1277628240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{6977}}^1$

素因数の和:7109

約数の個数: 160

約数和(自身を含む): 4568636160

約数和(自身を除く): 3291007920

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, 109, 112, 120, 140, 168, 210, 218, 240, 280, 327, 336, 420, 436, 545, 560, 654, 763, 840, 872, 1090, 1308, 1526, 1635, 1680, 1744, 2180, 2289, 2616, 3052, 3270, 3815, 4360, 4578, 5232, 6104, 6540, 6977, 7630, 8720, 9156, 11445, 12208, 13080, 13954, 15260, 18312, 20931, 22890, 26160, 27908, 30520, 34885, 36624, 41862, 45780, 48839, 55816, 61040, 69770, 83724, 91560, 97678, 104655, 111632, 139540, 146517, 167448, 183120, 195356, 209310, 244195, 279080, 293034, 334896, 390712, 418620, 488390, 558160, 586068, 732585, 760493, 781424, 837240, 976780, 1172136, 1465170, 1520986, 1674480, 1953560, 2281479, 2344272, 2930340, 3041972, 3802465, 3907120, 4562958, 5323451, 5860680, 6083944, 7604930, 9125916, 10646902, 11407395, 11721360, 12167888, 15209860, 15970353, 18251832, 21293804, 22814790, 26617255, 30419720, 31940706, 36503664, 42587608, 45629580, 53234510, 60839440, 63881412, 79851765, 85175216, 91259160, 106469020, 127762824, 159703530, 182518320, 212938040, 255525648, 319407060, 425876080, 638814120, 1277628240]

約数ペア:

[(1, 1277628240), (2, 638814120), (3, 425876080), (4, 319407060), (5, 255525648), (6, 212938040), (7, 182518320), (8, 159703530), (10, 127762824), (12, 106469020), (14, 91259160), (15, 85175216), (16, 79851765), (20, 63881412), (21, 60839440), (24, 53234510), (28, 45629580), (30, 42587608), (35, 36503664), (40, 31940706), (42, 30419720), (48, 26617255), (56, 22814790), (60, 21293804), (70, 18251832), (80, 15970353), (84, 15209860), (105, 12167888), (109, 11721360), (112, 11407395), (120, 10646902), (140, 9125916), (168, 7604930), (210, 6083944), (218, 5860680), (240, 5323451), (280, 4562958), (327, 3907120), (336, 3802465), (420, 3041972), (436, 2930340), (545, 2344272), (560, 2281479), (654, 1953560), (763, 1674480), (840, 1520986), (872, 1465170), (1090, 1172136), (1308, 976780), (1526, 837240), (1635, 781424), (1680, 760493), (1744, 732585), (2180, 586068), (2289, 558160), (2616, 488390), (3052, 418620), (3270, 390712), (3815, 334896), (4360, 293034), (4578, 279080), (5232, 244195), (6104, 209310), (6540, 195356), (6977, 183120), (7630, 167448), (8720, 146517), (9156, 139540), (11445, 111632), (12208, 104655), (13080, 97678), (13954, 91560), (15260, 83724), (18312, 69770), (20931, 61040), (22890, 55816), (26160, 48839), (27908, 45780), (30520, 41862), (34885, 36624)]