1797780720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{2063}}^1\times {\mathrm{3631}}^1$

素因数の和:5710

約数の個数: 80

約数和(自身を含む): 5577357312

約数和(自身を除く): 3779576592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 2063, 3631, 4126, 6189, 7262, 8252, 10315, 10893, 12378, 14524, 16504, 18155, 20630, 21786, 24756, 29048, 30945, 33008, 36310, 41260, 43572, 49512, 54465, 58096, 61890, 72620, 82520, 87144, 99024, 108930, 123780, 145240, 165040, 174288, 217860, 247560, 290480, 435720, 495120, 871440, 7490753, 14981506, 22472259, 29963012, 37453765, 44944518, 59926024, 74907530, 89889036, 112361295, 119852048, 149815060, 179778072, 224722590, 299630120, 359556144, 449445180, 599260240, 898890360, 1797780720]

約数ペア:

[(1, 1797780720), (2, 898890360), (3, 599260240), (4, 449445180), (5, 359556144), (6, 299630120), (8, 224722590), (10, 179778072), (12, 149815060), (15, 119852048), (16, 112361295), (20, 89889036), (24, 74907530), (30, 59926024), (40, 44944518), (48, 37453765), (60, 29963012), (80, 22472259), (120, 14981506), (240, 7490753), (2063, 871440), (3631, 495120), (4126, 435720), (6189, 290480), (7262, 247560), (8252, 217860), (10315, 174288), (10893, 165040), (12378, 145240), (14524, 123780), (16504, 108930), (18155, 99024), (20630, 87144), (21786, 82520), (24756, 72620), (29048, 61890), (30945, 58096), (33008, 54465), (36310, 49512), (41260, 43572)]