1278209040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{4751}}^1$

素因数の和:4845

約数の個数: 160

約数和(自身を含む): 4242585600

約数和(自身を除く): 2964376560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 59, 60, 76, 80, 95, 114, 118, 120, 152, 177, 190, 228, 236, 240, 285, 295, 304, 354, 380, 456, 472, 570, 590, 708, 760, 885, 912, 944, 1121, 1140, 1180, 1416, 1520, 1770, 2242, 2280, 2360, 2832, 3363, 3540, 4484, 4560, 4720, 4751, 5605, 6726, 7080, 8968, 9502, 11210, 13452, 14160, 14253, 16815, 17936, 19004, 22420, 23755, 26904, 28506, 33630, 38008, 44840, 47510, 53808, 57012, 67260, 71265, 76016, 89680, 90269, 95020, 114024, 134520, 142530, 180538, 190040, 228048, 269040, 270807, 280309, 285060, 361076, 380080, 451345, 541614, 560618, 570120, 722152, 840927, 902690, 1083228, 1121236, 1140240, 1354035, 1401545, 1444304, 1681854, 1805380, 2166456, 2242472, 2708070, 2803090, 3363708, 3610760, 4204635, 4332912, 4484944, 5325871, 5416140, 5606180, 6727416, 7221520, 8409270, 10651742, 10832280, 11212360, 13454832, 15977613, 16818540, 21303484, 21664560, 22424720, 26629355, 31955226, 33637080, 42606968, 53258710, 63910452, 67274160, 79888065, 85213936, 106517420, 127820904, 159776130, 213034840, 255641808, 319552260, 426069680, 639104520, 1278209040]

約数ペア:

[(1, 1278209040), (2, 639104520), (3, 426069680), (4, 319552260), (5, 255641808), (6, 213034840), (8, 159776130), (10, 127820904), (12, 106517420), (15, 85213936), (16, 79888065), (19, 67274160), (20, 63910452), (24, 53258710), (30, 42606968), (38, 33637080), (40, 31955226), (48, 26629355), (57, 22424720), (59, 21664560), (60, 21303484), (76, 16818540), (80, 15977613), (95, 13454832), (114, 11212360), (118, 10832280), (120, 10651742), (152, 8409270), (177, 7221520), (190, 6727416), (228, 5606180), (236, 5416140), (240, 5325871), (285, 4484944), (295, 4332912), (304, 4204635), (354, 3610760), (380, 3363708), (456, 2803090), (472, 2708070), (570, 2242472), (590, 2166456), (708, 1805380), (760, 1681854), (885, 1444304), (912, 1401545), (944, 1354035), (1121, 1140240), (1140, 1121236), (1180, 1083228), (1416, 902690), (1520, 840927), (1770, 722152), (2242, 570120), (2280, 560618), (2360, 541614), (2832, 451345), (3363, 380080), (3540, 361076), (4484, 285060), (4560, 280309), (4720, 270807), (4751, 269040), (5605, 228048), (6726, 190040), (7080, 180538), (8968, 142530), (9502, 134520), (11210, 114024), (13452, 95020), (14160, 90269), (14253, 89680), (16815, 76016), (17936, 71265), (19004, 67260), (22420, 57012), (23755, 53808), (26904, 47510), (28506, 44840), (33630, 38008)]