1272607920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{5647}}^1$

素因数の和:5979

約数の個数: 120

約数和(自身を含む): 4288255296

約数和(自身を除く): 3015647376

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 313, 360, 626, 720, 939, 1252, 1565, 1878, 2504, 2817, 3130, 3756, 4695, 5008, 5634, 5647, 6260, 7512, 9390, 11268, 11294, 12520, 14085, 15024, 16941, 18780, 22536, 22588, 25040, 28170, 28235, 33882, 37560, 45072, 45176, 50823, 56340, 56470, 67764, 75120, 84705, 90352, 101646, 112680, 112940, 135528, 169410, 203292, 225360, 225880, 254115, 271056, 338820, 406584, 451760, 508230, 677640, 813168, 1016460, 1355280, 1767511, 2032920, 3535022, 4065840, 5302533, 7070044, 8837555, 10605066, 14140088, 15907599, 17675110, 21210132, 26512665, 28280176, 31815198, 35350220, 42420264, 53025330, 63630396, 70700440, 79537995, 84840528, 106050660, 127260792, 141400880, 159075990, 212101320, 254521584, 318151980, 424202640, 636303960, 1272607920]

約数ペア:

[(1, 1272607920), (2, 636303960), (3, 424202640), (4, 318151980), (5, 254521584), (6, 212101320), (8, 159075990), (9, 141400880), (10, 127260792), (12, 106050660), (15, 84840528), (16, 79537995), (18, 70700440), (20, 63630396), (24, 53025330), (30, 42420264), (36, 35350220), (40, 31815198), (45, 28280176), (48, 26512665), (60, 21210132), (72, 17675110), (80, 15907599), (90, 14140088), (120, 10605066), (144, 8837555), (180, 7070044), (240, 5302533), (313, 4065840), (360, 3535022), (626, 2032920), (720, 1767511), (939, 1355280), (1252, 1016460), (1565, 813168), (1878, 677640), (2504, 508230), (2817, 451760), (3130, 406584), (3756, 338820), (4695, 271056), (5008, 254115), (5634, 225880), (5647, 225360), (6260, 203292), (7512, 169410), (9390, 135528), (11268, 112940), (11294, 112680), (12520, 101646), (14085, 90352), (15024, 84705), (16941, 75120), (18780, 67764), (22536, 56470), (22588, 56340), (25040, 50823), (28170, 45176), (28235, 45072), (33882, 37560)]