240337320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{991}}^1$

素因数の和:1095

約数の個数: 128

約数和(自身を含む): 754237440

約数和(自身を除く): 513900120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 47, 60, 86, 94, 120, 129, 141, 172, 188, 215, 235, 258, 282, 344, 376, 430, 470, 516, 564, 645, 705, 860, 940, 991, 1032, 1128, 1290, 1410, 1720, 1880, 1982, 2021, 2580, 2820, 2973, 3964, 4042, 4955, 5160, 5640, 5946, 6063, 7928, 8084, 9910, 10105, 11892, 12126, 14865, 16168, 19820, 20210, 23784, 24252, 29730, 30315, 39640, 40420, 42613, 46577, 48504, 59460, 60630, 80840, 85226, 93154, 118920, 121260, 127839, 139731, 170452, 186308, 213065, 232885, 242520, 255678, 279462, 340904, 372616, 426130, 465770, 511356, 558924, 639195, 698655, 852260, 931540, 1022712, 1117848, 1278390, 1397310, 1704520, 1863080, 2002811, 2556780, 2794620, 4005622, 5113560, 5589240, 6008433, 8011244, 10014055, 12016866, 16022488, 20028110, 24033732, 30042165, 40056220, 48067464, 60084330, 80112440, 120168660, 240337320]

約数ペア:

[(1, 240337320), (2, 120168660), (3, 80112440), (4, 60084330), (5, 48067464), (6, 40056220), (8, 30042165), (10, 24033732), (12, 20028110), (15, 16022488), (20, 12016866), (24, 10014055), (30, 8011244), (40, 6008433), (43, 5589240), (47, 5113560), (60, 4005622), (86, 2794620), (94, 2556780), (120, 2002811), (129, 1863080), (141, 1704520), (172, 1397310), (188, 1278390), (215, 1117848), (235, 1022712), (258, 931540), (282, 852260), (344, 698655), (376, 639195), (430, 558924), (470, 511356), (516, 465770), (564, 426130), (645, 372616), (705, 340904), (860, 279462), (940, 255678), (991, 242520), (1032, 232885), (1128, 213065), (1290, 186308), (1410, 170452), (1720, 139731), (1880, 127839), (1982, 121260), (2021, 118920), (2580, 93154), (2820, 85226), (2973, 80840), (3964, 60630), (4042, 59460), (4955, 48504), (5160, 46577), (5640, 42613), (5946, 40420), (6063, 39640), (7928, 30315), (8084, 29730), (9910, 24252), (10105, 23784), (11892, 20210), (12126, 19820), (14865, 16168)]