877680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:95

約数の個数: 120

約数和(自身を含む): 3133728

約数和(自身を除く): 2256048

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 53, 60, 69, 72, 80, 90, 92, 106, 115, 120, 138, 144, 159, 180, 184, 207, 212, 230, 240, 265, 276, 318, 345, 360, 368, 414, 424, 460, 477, 530, 552, 636, 690, 720, 795, 828, 848, 920, 954, 1035, 1060, 1104, 1219, 1272, 1380, 1590, 1656, 1840, 1908, 2070, 2120, 2385, 2438, 2544, 2760, 3180, 3312, 3657, 3816, 4140, 4240, 4770, 4876, 5520, 6095, 6360, 7314, 7632, 8280, 9540, 9752, 10971, 12190, 12720, 14628, 16560, 18285, 19080, 19504, 21942, 24380, 29256, 36570, 38160, 43884, 48760, 54855, 58512, 73140, 87768, 97520, 109710, 146280, 175536, 219420, 292560, 438840, 877680]

約数ペア:

[(1, 877680), (2, 438840), (3, 292560), (4, 219420), (5, 175536), (6, 146280), (8, 109710), (9, 97520), (10, 87768), (12, 73140), (15, 58512), (16, 54855), (18, 48760), (20, 43884), (23, 38160), (24, 36570), (30, 29256), (36, 24380), (40, 21942), (45, 19504), (46, 19080), (48, 18285), (53, 16560), (60, 14628), (69, 12720), (72, 12190), (80, 10971), (90, 9752), (92, 9540), (106, 8280), (115, 7632), (120, 7314), (138, 6360), (144, 6095), (159, 5520), (180, 4876), (184, 4770), (207, 4240), (212, 4140), (230, 3816), (240, 3657), (265, 3312), (276, 3180), (318, 2760), (345, 2544), (360, 2438), (368, 2385), (414, 2120), (424, 2070), (460, 1908), (477, 1840), (530, 1656), (552, 1590), (636, 1380), (690, 1272), (720, 1219), (795, 1104), (828, 1060), (848, 1035), (920, 954)]