1308594560

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{22469}}^1$

素因数の和:22508

約数の個数: 128

約数和(自身を含む): 3850459200

約数和(自身を除く): 2541864640

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 640, 728, 832, 896, 910, 1040, 1120, 1456, 1664, 1820, 2080, 2240, 2912, 3640, 4160, 4480, 5824, 7280, 8320, 11648, 14560, 22469, 29120, 44938, 58240, 89876, 112345, 157283, 179752, 224690, 292097, 314566, 359504, 449380, 584194, 629132, 719008, 786415, 898760, 1168388, 1258264, 1438016, 1460485, 1572830, 1797520, 2044679, 2336776, 2516528, 2876032, 2920970, 3145660, 3595040, 4089358, 4673552, 5033056, 5841940, 6291320, 7190080, 8178716, 9347104, 10066112, 10223395, 11683880, 12582640, 14380160, 16357432, 18694208, 20132224, 20446790, 23367760, 25165280, 32714864, 37388416, 40893580, 46735520, 50330560, 65429728, 81787160, 93471040, 100661120, 130859456, 163574320, 186942080, 261718912, 327148640, 654297280, 1308594560]

約数ペア:

[(1, 1308594560), (2, 654297280), (4, 327148640), (5, 261718912), (7, 186942080), (8, 163574320), (10, 130859456), (13, 100661120), (14, 93471040), (16, 81787160), (20, 65429728), (26, 50330560), (28, 46735520), (32, 40893580), (35, 37388416), (40, 32714864), (52, 25165280), (56, 23367760), (64, 20446790), (65, 20132224), (70, 18694208), (80, 16357432), (91, 14380160), (104, 12582640), (112, 11683880), (128, 10223395), (130, 10066112), (140, 9347104), (160, 8178716), (182, 7190080), (208, 6291320), (224, 5841940), (260, 5033056), (280, 4673552), (320, 4089358), (364, 3595040), (416, 3145660), (448, 2920970), (455, 2876032), (520, 2516528), (560, 2336776), (640, 2044679), (728, 1797520), (832, 1572830), (896, 1460485), (910, 1438016), (1040, 1258264), (1120, 1168388), (1456, 898760), (1664, 786415), (1820, 719008), (2080, 629132), (2240, 584194), (2912, 449380), (3640, 359504), (4160, 314566), (4480, 292097), (5824, 224690), (7280, 179752), (8320, 157283), (11648, 112345), (14560, 89876), (22469, 58240), (29120, 44938)]