771551280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{2441}}^1$

素因数の和:2899

約数の個数: 120

約数和(自身を含む): 2598092640

約数和(自身を除く): 1826541360

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, 360, 439, 720, 878, 1317, 1756, 2195, 2441, 2634, 3512, 3951, 4390, 4882, 5268, 6585, 7024, 7323, 7902, 8780, 9764, 10536, 12205, 13170, 14646, 15804, 17560, 19528, 19755, 21072, 21969, 24410, 26340, 29292, 31608, 35120, 36615, 39056, 39510, 43938, 48820, 52680, 58584, 63216, 73230, 79020, 87876, 97640, 105360, 109845, 117168, 146460, 158040, 175752, 195280, 219690, 292920, 316080, 351504, 439380, 585840, 878760, 1071599, 1757520, 2143198, 3214797, 4286396, 5357995, 6429594, 8572792, 9644391, 10715990, 12859188, 16073985, 17145584, 19288782, 21431980, 25718376, 32147970, 38577564, 42863960, 48221955, 51436752, 64295940, 77155128, 85727920, 96443910, 128591880, 154310256, 192887820, 257183760, 385775640, 771551280]

約数ペア:

[(1, 771551280), (2, 385775640), (3, 257183760), (4, 192887820), (5, 154310256), (6, 128591880), (8, 96443910), (9, 85727920), (10, 77155128), (12, 64295940), (15, 51436752), (16, 48221955), (18, 42863960), (20, 38577564), (24, 32147970), (30, 25718376), (36, 21431980), (40, 19288782), (45, 17145584), (48, 16073985), (60, 12859188), (72, 10715990), (80, 9644391), (90, 8572792), (120, 6429594), (144, 5357995), (180, 4286396), (240, 3214797), (360, 2143198), (439, 1757520), (720, 1071599), (878, 878760), (1317, 585840), (1756, 439380), (2195, 351504), (2441, 316080), (2634, 292920), (3512, 219690), (3951, 195280), (4390, 175752), (4882, 158040), (5268, 146460), (6585, 117168), (7024, 109845), (7323, 105360), (7902, 97640), (8780, 87876), (9764, 79020), (10536, 73230), (12205, 63216), (13170, 58584), (14646, 52680), (15804, 48820), (17560, 43938), (19528, 39510), (19755, 39056), (21072, 36615), (21969, 35120), (24410, 31608), (26340, 29292)]