321228720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1171}}^1$

素因数の和:1320

約数の個数: 160

約数和(自身を含む): 1116119040

約数和(自身を除く): 794890320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 127, 135, 144, 180, 216, 240, 254, 270, 360, 381, 432, 508, 540, 635, 720, 762, 1016, 1080, 1143, 1171, 1270, 1524, 1905, 2032, 2160, 2286, 2342, 2540, 3048, 3429, 3513, 3810, 4572, 4684, 5080, 5715, 5855, 6096, 6858, 7026, 7620, 9144, 9368, 10160, 10539, 11430, 11710, 13716, 14052, 15240, 17145, 17565, 18288, 18736, 21078, 22860, 23420, 27432, 28104, 30480, 31617, 34290, 35130, 42156, 45720, 46840, 52695, 54864, 56208, 63234, 68580, 70260, 84312, 91440, 93680, 105390, 126468, 137160, 140520, 148717, 158085, 168624, 210780, 252936, 274320, 281040, 297434, 316170, 421560, 446151, 505872, 594868, 632340, 743585, 843120, 892302, 1189736, 1264680, 1338453, 1487170, 1784604, 2230755, 2379472, 2529360, 2676906, 2974340, 3569208, 4015359, 4461510, 5353812, 5948680, 6692265, 7138416, 8030718, 8923020, 10707624, 11897360, 13384530, 16061436, 17846040, 20076795, 21415248, 26769060, 32122872, 35692080, 40153590, 53538120, 64245744, 80307180, 107076240, 160614360, 321228720]

約数ペア:

[(1, 321228720), (2, 160614360), (3, 107076240), (4, 80307180), (5, 64245744), (6, 53538120), (8, 40153590), (9, 35692080), (10, 32122872), (12, 26769060), (15, 21415248), (16, 20076795), (18, 17846040), (20, 16061436), (24, 13384530), (27, 11897360), (30, 10707624), (36, 8923020), (40, 8030718), (45, 7138416), (48, 6692265), (54, 5948680), (60, 5353812), (72, 4461510), (80, 4015359), (90, 3569208), (108, 2974340), (120, 2676906), (127, 2529360), (135, 2379472), (144, 2230755), (180, 1784604), (216, 1487170), (240, 1338453), (254, 1264680), (270, 1189736), (360, 892302), (381, 843120), (432, 743585), (508, 632340), (540, 594868), (635, 505872), (720, 446151), (762, 421560), (1016, 316170), (1080, 297434), (1143, 281040), (1171, 274320), (1270, 252936), (1524, 210780), (1905, 168624), (2032, 158085), (2160, 148717), (2286, 140520), (2342, 137160), (2540, 126468), (3048, 105390), (3429, 93680), (3513, 91440), (3810, 84312), (4572, 70260), (4684, 68580), (5080, 63234), (5715, 56208), (5855, 54864), (6096, 52695), (6858, 46840), (7026, 45720), (7620, 42156), (9144, 35130), (9368, 34290), (10160, 31617), (10539, 30480), (11430, 28104), (11710, 27432), (13716, 23420), (14052, 22860), (15240, 21078), (17145, 18736), (17565, 18288)]