406548720

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{6971}}^1$

素因数の和:7002

約数の個数: 140

約数和(自身を含む): 1417393656

約数和(自身を除く): 1010844936

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, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 729, 810, 972, 1080, 1215, 1296, 1458, 1620, 1944, 2160, 2430, 2916, 3240, 3645, 3888, 4860, 5832, 6480, 6971, 7290, 9720, 11664, 13942, 14580, 19440, 20913, 27884, 29160, 34855, 41826, 55768, 58320, 62739, 69710, 83652, 104565, 111536, 125478, 139420, 167304, 188217, 209130, 250956, 278840, 313695, 334608, 376434, 418260, 501912, 557680, 564651, 627390, 752868, 836520, 941085, 1003824, 1129302, 1254780, 1505736, 1673040, 1693953, 1882170, 2258604, 2509560, 2823255, 3011472, 3387906, 3764340, 4517208, 5019120, 5081859, 5646510, 6775812, 7528680, 8469765, 9034416, 10163718, 11293020, 13551624, 15057360, 16939530, 20327436, 22586040, 25409295, 27103248, 33879060, 40654872, 45172080, 50818590, 67758120, 81309744, 101637180, 135516240, 203274360, 406548720]

約数ペア:

[(1, 406548720), (2, 203274360), (3, 135516240), (4, 101637180), (5, 81309744), (6, 67758120), (8, 50818590), (9, 45172080), (10, 40654872), (12, 33879060), (15, 27103248), (16, 25409295), (18, 22586040), (20, 20327436), (24, 16939530), (27, 15057360), (30, 13551624), (36, 11293020), (40, 10163718), (45, 9034416), (48, 8469765), (54, 7528680), (60, 6775812), (72, 5646510), (80, 5081859), (81, 5019120), (90, 4517208), (108, 3764340), (120, 3387906), (135, 3011472), (144, 2823255), (162, 2509560), (180, 2258604), (216, 1882170), (240, 1693953), (243, 1673040), (270, 1505736), (324, 1254780), (360, 1129302), (405, 1003824), (432, 941085), (486, 836520), (540, 752868), (648, 627390), (720, 564651), (729, 557680), (810, 501912), (972, 418260), (1080, 376434), (1215, 334608), (1296, 313695), (1458, 278840), (1620, 250956), (1944, 209130), (2160, 188217), (2430, 167304), (2916, 139420), (3240, 125478), (3645, 111536), (3888, 104565), (4860, 83652), (5832, 69710), (6480, 62739), (6971, 58320), (7290, 55768), (9720, 41826), (11664, 34855), (13942, 29160), (14580, 27884), (19440, 20913)]