27398280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{193}}^1$

素因数の和:240

約数の個数: 192

約数和(自身を含む): 102245760

約数和(自身を除く): 74847480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 169, 182, 193, 195, 210, 260, 273, 280, 312, 338, 364, 386, 390, 420, 455, 507, 520, 546, 579, 676, 728, 772, 780, 840, 845, 910, 965, 1014, 1092, 1158, 1183, 1351, 1352, 1365, 1544, 1560, 1690, 1820, 1930, 2028, 2184, 2316, 2366, 2509, 2535, 2702, 2730, 2895, 3380, 3549, 3640, 3860, 4053, 4056, 4632, 4732, 5018, 5070, 5404, 5460, 5790, 5915, 6755, 6760, 7098, 7527, 7720, 8106, 9464, 10036, 10140, 10808, 10920, 11580, 11830, 12545, 13510, 14196, 15054, 16212, 17563, 17745, 20072, 20265, 20280, 23160, 23660, 25090, 27020, 28392, 30108, 32424, 32617, 35126, 35490, 37635, 40530, 47320, 50180, 52689, 54040, 60216, 65234, 70252, 70980, 75270, 81060, 87815, 97851, 100360, 105378, 130468, 140504, 141960, 150540, 162120, 163085, 175630, 195702, 210756, 228319, 260936, 263445, 301080, 326170, 351260, 391404, 421512, 456638, 489255, 526890, 652340, 684957, 702520, 782808, 913276, 978510, 1053780, 1141595, 1304680, 1369914, 1826552, 1957020, 2107560, 2283190, 2739828, 3424785, 3914040, 4566380, 5479656, 6849570, 9132760, 13699140, 27398280]

約数ペア:

[(1, 27398280), (2, 13699140), (3, 9132760), (4, 6849570), (5, 5479656), (6, 4566380), (7, 3914040), (8, 3424785), (10, 2739828), (12, 2283190), (13, 2107560), (14, 1957020), (15, 1826552), (20, 1369914), (21, 1304680), (24, 1141595), (26, 1053780), (28, 978510), (30, 913276), (35, 782808), (39, 702520), (40, 684957), (42, 652340), (52, 526890), (56, 489255), (60, 456638), (65, 421512), (70, 391404), (78, 351260), (84, 326170), (91, 301080), (104, 263445), (105, 260936), (120, 228319), (130, 210756), (140, 195702), (156, 175630), (168, 163085), (169, 162120), (182, 150540), (193, 141960), (195, 140504), (210, 130468), (260, 105378), (273, 100360), (280, 97851), (312, 87815), (338, 81060), (364, 75270), (386, 70980), (390, 70252), (420, 65234), (455, 60216), (507, 54040), (520, 52689), (546, 50180), (579, 47320), (676, 40530), (728, 37635), (772, 35490), (780, 35126), (840, 32617), (845, 32424), (910, 30108), (965, 28392), (1014, 27020), (1092, 25090), (1158, 23660), (1183, 23160), (1351, 20280), (1352, 20265), (1365, 20072), (1544, 17745), (1560, 17563), (1690, 16212), (1820, 15054), (1930, 14196), (2028, 13510), (2184, 12545), (2316, 11830), (2366, 11580), (2509, 10920), (2535, 10808), (2702, 10140), (2730, 10036), (2895, 9464), (3380, 8106), (3549, 7720), (3640, 7527), (3860, 7098), (4053, 6760), (4056, 6755), (4632, 5915), (4732, 5790), (5018, 5460), (5070, 5404)]