399783240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{911}}^1$

素因数の和:1004

約数の個数: 192

約数和(自身を含む): 1382883840

約数和(自身を除く): 983100600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 53, 60, 69, 72, 90, 92, 106, 115, 120, 138, 159, 180, 184, 207, 212, 230, 265, 276, 318, 345, 360, 414, 424, 460, 477, 530, 552, 636, 690, 795, 828, 911, 920, 954, 1035, 1060, 1219, 1272, 1380, 1590, 1656, 1822, 1908, 2070, 2120, 2385, 2438, 2733, 2760, 3180, 3644, 3657, 3816, 4140, 4555, 4770, 4876, 5466, 6095, 6360, 7288, 7314, 8199, 8280, 9110, 9540, 9752, 10932, 10971, 12190, 13665, 14628, 16398, 18220, 18285, 19080, 20953, 21864, 21942, 24380, 27330, 29256, 32796, 36440, 36570, 40995, 41906, 43884, 48283, 48760, 54660, 54855, 62859, 65592, 73140, 81990, 83812, 87768, 96566, 104765, 109320, 109710, 125718, 144849, 146280, 163980, 167624, 188577, 193132, 209530, 219420, 241415, 251436, 289698, 314295, 327960, 377154, 386264, 419060, 434547, 438840, 482830, 502872, 579396, 628590, 724245, 754308, 838120, 869094, 942885, 965660, 1110509, 1158792, 1257180, 1448490, 1508616, 1738188, 1885770, 1931320, 2172735, 2221018, 2514360, 2896980, 3331527, 3476376, 3771540, 4345470, 4442036, 5552545, 5793960, 6663054, 7543080, 8690940, 8884072, 9994581, 11105090, 13326108, 16657635, 17381880, 19989162, 22210180, 26652216, 33315270, 39978324, 44420360, 49972905, 66630540, 79956648, 99945810, 133261080, 199891620, 399783240]

約数ペア:

[(1, 399783240), (2, 199891620), (3, 133261080), (4, 99945810), (5, 79956648), (6, 66630540), (8, 49972905), (9, 44420360), (10, 39978324), (12, 33315270), (15, 26652216), (18, 22210180), (20, 19989162), (23, 17381880), (24, 16657635), (30, 13326108), (36, 11105090), (40, 9994581), (45, 8884072), (46, 8690940), (53, 7543080), (60, 6663054), (69, 5793960), (72, 5552545), (90, 4442036), (92, 4345470), (106, 3771540), (115, 3476376), (120, 3331527), (138, 2896980), (159, 2514360), (180, 2221018), (184, 2172735), (207, 1931320), (212, 1885770), (230, 1738188), (265, 1508616), (276, 1448490), (318, 1257180), (345, 1158792), (360, 1110509), (414, 965660), (424, 942885), (460, 869094), (477, 838120), (530, 754308), (552, 724245), (636, 628590), (690, 579396), (795, 502872), (828, 482830), (911, 438840), (920, 434547), (954, 419060), (1035, 386264), (1060, 377154), (1219, 327960), (1272, 314295), (1380, 289698), (1590, 251436), (1656, 241415), (1822, 219420), (1908, 209530), (2070, 193132), (2120, 188577), (2385, 167624), (2438, 163980), (2733, 146280), (2760, 144849), (3180, 125718), (3644, 109710), (3657, 109320), (3816, 104765), (4140, 96566), (4555, 87768), (4770, 83812), (4876, 81990), (5466, 73140), (6095, 65592), (6360, 62859), (7288, 54855), (7314, 54660), (8199, 48760), (8280, 48283), (9110, 43884), (9540, 41906), (9752, 40995), (10932, 36570), (10971, 36440), (12190, 32796), (13665, 29256), (14628, 27330), (16398, 24380), (18220, 21942), (18285, 21864), (19080, 20953)]