398836080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{167}}^1$

素因数の和:324

約数の個数: 240

約数和(自身を含む): 1403910144

約数和(自身を除く): 1005074064

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 107, 120, 124, 144, 155, 167, 180, 186, 214, 240, 248, 279, 310, 321, 334, 360, 372, 428, 465, 496, 501, 535, 558, 620, 642, 668, 720, 744, 835, 856, 930, 963, 1002, 1070, 1116, 1240, 1284, 1336, 1395, 1488, 1503, 1605, 1670, 1712, 1860, 1926, 2004, 2140, 2232, 2480, 2505, 2568, 2672, 2790, 3006, 3210, 3317, 3340, 3720, 3852, 4008, 4280, 4464, 4815, 5010, 5136, 5177, 5580, 6012, 6420, 6634, 6680, 7440, 7515, 7704, 8016, 8560, 9630, 9951, 10020, 10354, 11160, 12024, 12840, 13268, 13360, 15030, 15408, 15531, 16585, 17869, 19260, 19902, 20040, 20708, 22320, 24048, 25680, 25885, 26536, 29853, 30060, 31062, 33170, 35738, 38520, 39804, 40080, 41416, 46593, 49755, 51770, 53072, 53607, 59706, 60120, 62124, 66340, 71476, 77040, 77655, 79608, 82832, 89345, 93186, 99510, 103540, 107214, 119412, 120240, 124248, 132680, 142952, 149265, 155310, 159216, 160821, 178690, 186372, 199020, 207080, 214428, 232965, 238824, 248496, 265360, 268035, 285904, 298530, 310620, 321642, 357380, 372744, 398040, 414160, 428856, 465930, 477648, 536070, 553939, 597060, 621240, 643284, 714760, 745488, 796080, 804105, 857712, 931860, 1072140, 1107878, 1194120, 1242480, 1286568, 1429520, 1608210, 1661817, 1863720, 2144280, 2215756, 2388240, 2573136, 2769695, 3216420, 3323634, 3727440, 4288560, 4431512, 4985451, 5539390, 6432840, 6647268, 8309085, 8863024, 9970902, 11078780, 12865680, 13294536, 16618170, 19941804, 22157560, 24927255, 26589072, 33236340, 39883608, 44315120, 49854510, 66472680, 79767216, 99709020, 132945360, 199418040, 398836080]

約数ペア:

[(1, 398836080), (2, 199418040), (3, 132945360), (4, 99709020), (5, 79767216), (6, 66472680), (8, 49854510), (9, 44315120), (10, 39883608), (12, 33236340), (15, 26589072), (16, 24927255), (18, 22157560), (20, 19941804), (24, 16618170), (30, 13294536), (31, 12865680), (36, 11078780), (40, 9970902), (45, 8863024), (48, 8309085), (60, 6647268), (62, 6432840), (72, 5539390), (80, 4985451), (90, 4431512), (93, 4288560), (107, 3727440), (120, 3323634), (124, 3216420), (144, 2769695), (155, 2573136), (167, 2388240), (180, 2215756), (186, 2144280), (214, 1863720), (240, 1661817), (248, 1608210), (279, 1429520), (310, 1286568), (321, 1242480), (334, 1194120), (360, 1107878), (372, 1072140), (428, 931860), (465, 857712), (496, 804105), (501, 796080), (535, 745488), (558, 714760), (620, 643284), (642, 621240), (668, 597060), (720, 553939), (744, 536070), (835, 477648), (856, 465930), (930, 428856), (963, 414160), (1002, 398040), (1070, 372744), (1116, 357380), (1240, 321642), (1284, 310620), (1336, 298530), (1395, 285904), (1488, 268035), (1503, 265360), (1605, 248496), (1670, 238824), (1712, 232965), (1860, 214428), (1926, 207080), (2004, 199020), (2140, 186372), (2232, 178690), (2480, 160821), (2505, 159216), (2568, 155310), (2672, 149265), (2790, 142952), (3006, 132680), (3210, 124248), (3317, 120240), (3340, 119412), (3720, 107214), (3852, 103540), (4008, 99510), (4280, 93186), (4464, 89345), (4815, 82832), (5010, 79608), (5136, 77655), (5177, 77040), (5580, 71476), (6012, 66340), (6420, 62124), (6634, 60120), (6680, 59706), (7440, 53607), (7515, 53072), (7704, 51770), (8016, 49755), (8560, 46593), (9630, 41416), (9951, 40080), (10020, 39804), (10354, 38520), (11160, 35738), (12024, 33170), (12840, 31062), (13268, 30060), (13360, 29853), (15030, 26536), (15408, 25885), (15531, 25680), (16585, 24048), (17869, 22320), (19260, 20708), (19902, 20040)]