449577480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{809}}^1$

素因数の和:1255

約数の個数: 128

約数和(自身を含む): 1476662400

約数和(自身を除く): 1027084920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 421, 440, 660, 809, 842, 1263, 1320, 1618, 1684, 2105, 2427, 2526, 3236, 3368, 4045, 4210, 4631, 4854, 5052, 6315, 6472, 8090, 8420, 8899, 9262, 9708, 10104, 12135, 12630, 13893, 16180, 16840, 17798, 18524, 19416, 23155, 24270, 25260, 26697, 27786, 32360, 35596, 37048, 44495, 46310, 48540, 50520, 53394, 55572, 69465, 71192, 88990, 92620, 97080, 106788, 111144, 133485, 138930, 177980, 185240, 213576, 266970, 277860, 340589, 355960, 533940, 555720, 681178, 1021767, 1067880, 1362356, 1702945, 2043534, 2724712, 3405890, 3746479, 4087068, 5108835, 6811780, 7492958, 8174136, 10217670, 11239437, 13623560, 14985916, 18732395, 20435340, 22478874, 29971832, 37464790, 40870680, 44957748, 56197185, 74929580, 89915496, 112394370, 149859160, 224788740, 449577480]

約数ペア:

[(1, 449577480), (2, 224788740), (3, 149859160), (4, 112394370), (5, 89915496), (6, 74929580), (8, 56197185), (10, 44957748), (11, 40870680), (12, 37464790), (15, 29971832), (20, 22478874), (22, 20435340), (24, 18732395), (30, 14985916), (33, 13623560), (40, 11239437), (44, 10217670), (55, 8174136), (60, 7492958), (66, 6811780), (88, 5108835), (110, 4087068), (120, 3746479), (132, 3405890), (165, 2724712), (220, 2043534), (264, 1702945), (330, 1362356), (421, 1067880), (440, 1021767), (660, 681178), (809, 555720), (842, 533940), (1263, 355960), (1320, 340589), (1618, 277860), (1684, 266970), (2105, 213576), (2427, 185240), (2526, 177980), (3236, 138930), (3368, 133485), (4045, 111144), (4210, 106788), (4631, 97080), (4854, 92620), (5052, 88990), (6315, 71192), (6472, 69465), (8090, 55572), (8420, 53394), (8899, 50520), (9262, 48540), (9708, 46310), (10104, 44495), (12135, 37048), (12630, 35596), (13893, 32360), (16180, 27786), (16840, 26697), (17798, 25260), (18524, 24270), (19416, 23155)]