2491247760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{451313}}^1$

素因数の和:451352

約数の個数: 80

約数和(自身を含む): 8058662784

約数和(自身を除く): 5567415024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 451313, 902626, 1353939, 1805252, 2256565, 2707878, 3610504, 4513130, 5415756, 6769695, 7221008, 9026260, 10380199, 10831512, 13539390, 18052520, 20760398, 21663024, 27078780, 31140597, 36105040, 41520796, 51900995, 54157560, 62281194, 83041592, 103801990, 108315120, 124562388, 155702985, 166083184, 207603980, 249124776, 311405970, 415207960, 498249552, 622811940, 830415920, 1245623880, 2491247760]

約数ペア:

[(1, 2491247760), (2, 1245623880), (3, 830415920), (4, 622811940), (5, 498249552), (6, 415207960), (8, 311405970), (10, 249124776), (12, 207603980), (15, 166083184), (16, 155702985), (20, 124562388), (23, 108315120), (24, 103801990), (30, 83041592), (40, 62281194), (46, 54157560), (48, 51900995), (60, 41520796), (69, 36105040), (80, 31140597), (92, 27078780), (115, 21663024), (120, 20760398), (138, 18052520), (184, 13539390), (230, 10831512), (240, 10380199), (276, 9026260), (345, 7221008), (368, 6769695), (460, 5415756), (552, 4513130), (690, 3610504), (920, 2707878), (1104, 2256565), (1380, 1805252), (1840, 1353939), (2760, 902626), (5520, 451313)]