4578840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:126

約数の個数: 192

約数和(自身を含む): 17971200

約数和(自身を除く): 13392360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 56, 60, 63, 69, 70, 72, 79, 84, 90, 92, 105, 115, 120, 126, 138, 140, 158, 161, 168, 180, 184, 207, 210, 230, 237, 252, 276, 280, 315, 316, 322, 345, 360, 395, 414, 420, 460, 474, 483, 504, 552, 553, 630, 632, 644, 690, 711, 790, 805, 828, 840, 920, 948, 966, 1035, 1106, 1185, 1260, 1288, 1380, 1422, 1449, 1580, 1610, 1656, 1659, 1817, 1896, 1932, 2070, 2212, 2370, 2415, 2520, 2760, 2765, 2844, 2898, 3160, 3220, 3318, 3555, 3634, 3864, 4140, 4424, 4740, 4830, 4977, 5451, 5530, 5688, 5796, 6440, 6636, 7110, 7245, 7268, 8280, 8295, 9085, 9480, 9660, 9954, 10902, 11060, 11592, 12719, 13272, 14220, 14490, 14536, 16353, 16590, 18170, 19320, 19908, 21804, 22120, 24885, 25438, 27255, 28440, 28980, 32706, 33180, 36340, 38157, 39816, 43608, 49770, 50876, 54510, 57960, 63595, 65412, 66360, 72680, 76314, 81765, 99540, 101752, 109020, 114471, 127190, 130824, 152628, 163530, 190785, 199080, 218040, 228942, 254380, 305256, 327060, 381570, 457884, 508760, 572355, 654120, 763140, 915768, 1144710, 1526280, 2289420, 4578840]

約数ペア:

[(1, 4578840), (2, 2289420), (3, 1526280), (4, 1144710), (5, 915768), (6, 763140), (7, 654120), (8, 572355), (9, 508760), (10, 457884), (12, 381570), (14, 327060), (15, 305256), (18, 254380), (20, 228942), (21, 218040), (23, 199080), (24, 190785), (28, 163530), (30, 152628), (35, 130824), (36, 127190), (40, 114471), (42, 109020), (45, 101752), (46, 99540), (56, 81765), (60, 76314), (63, 72680), (69, 66360), (70, 65412), (72, 63595), (79, 57960), (84, 54510), (90, 50876), (92, 49770), (105, 43608), (115, 39816), (120, 38157), (126, 36340), (138, 33180), (140, 32706), (158, 28980), (161, 28440), (168, 27255), (180, 25438), (184, 24885), (207, 22120), (210, 21804), (230, 19908), (237, 19320), (252, 18170), (276, 16590), (280, 16353), (315, 14536), (316, 14490), (322, 14220), (345, 13272), (360, 12719), (395, 11592), (414, 11060), (420, 10902), (460, 9954), (474, 9660), (483, 9480), (504, 9085), (552, 8295), (553, 8280), (630, 7268), (632, 7245), (644, 7110), (690, 6636), (711, 6440), (790, 5796), (805, 5688), (828, 5530), (840, 5451), (920, 4977), (948, 4830), (966, 4740), (1035, 4424), (1106, 4140), (1185, 3864), (1260, 3634), (1288, 3555), (1380, 3318), (1422, 3220), (1449, 3160), (1580, 2898), (1610, 2844), (1656, 2765), (1659, 2760), (1817, 2520), (1896, 2415), (1932, 2370), (2070, 2212)]