331065280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11369}}^1$

素因数の和:11406

約数の個数: 112

約数和(自身を含む): 970361280

約数和(自身を除く): 639296000

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, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 728, 832, 910, 1040, 1120, 1456, 1820, 2080, 2240, 2912, 3640, 4160, 5824, 7280, 11369, 14560, 22738, 29120, 45476, 56845, 79583, 90952, 113690, 147797, 159166, 181904, 227380, 295594, 318332, 363808, 397915, 454760, 591188, 636664, 727616, 738985, 795830, 909520, 1034579, 1182376, 1273328, 1477970, 1591660, 1819040, 2069158, 2364752, 2546656, 2955940, 3183320, 3638080, 4138316, 4729504, 5093312, 5172895, 5911880, 6366640, 8276632, 9459008, 10345790, 11823760, 12733280, 16553264, 20691580, 23647520, 25466560, 33106528, 41383160, 47295040, 66213056, 82766320, 165532640, 331065280]

約数ペア:

[(1, 331065280), (2, 165532640), (4, 82766320), (5, 66213056), (7, 47295040), (8, 41383160), (10, 33106528), (13, 25466560), (14, 23647520), (16, 20691580), (20, 16553264), (26, 12733280), (28, 11823760), (32, 10345790), (35, 9459008), (40, 8276632), (52, 6366640), (56, 5911880), (64, 5172895), (65, 5093312), (70, 4729504), (80, 4138316), (91, 3638080), (104, 3183320), (112, 2955940), (130, 2546656), (140, 2364752), (160, 2069158), (182, 1819040), (208, 1591660), (224, 1477970), (260, 1273328), (280, 1182376), (320, 1034579), (364, 909520), (416, 795830), (448, 738985), (455, 727616), (520, 636664), (560, 591188), (728, 454760), (832, 397915), (910, 363808), (1040, 318332), (1120, 295594), (1456, 227380), (1820, 181904), (2080, 159166), (2240, 147797), (2912, 113690), (3640, 90952), (4160, 79583), (5824, 56845), (7280, 45476), (11369, 29120), (14560, 22738)]