391852080

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{6719}}^1$

素因数の和:6750

約数の個数: 140

約数和(自身を含む): 1366162560

約数和(自身を除く): 974310480

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, 6719, 7290, 9720, 11664, 13438, 14580, 19440, 20157, 26876, 29160, 33595, 40314, 53752, 58320, 60471, 67190, 80628, 100785, 107504, 120942, 134380, 161256, 181413, 201570, 241884, 268760, 302355, 322512, 362826, 403140, 483768, 537520, 544239, 604710, 725652, 806280, 907065, 967536, 1088478, 1209420, 1451304, 1612560, 1632717, 1814130, 2176956, 2418840, 2721195, 2902608, 3265434, 3628260, 4353912, 4837680, 4898151, 5442390, 6530868, 7256520, 8163585, 8707824, 9796302, 10884780, 13061736, 14513040, 16327170, 19592604, 21769560, 24490755, 26123472, 32654340, 39185208, 43539120, 48981510, 65308680, 78370416, 97963020, 130617360, 195926040, 391852080]

約数ペア:

[(1, 391852080), (2, 195926040), (3, 130617360), (4, 97963020), (5, 78370416), (6, 65308680), (8, 48981510), (9, 43539120), (10, 39185208), (12, 32654340), (15, 26123472), (16, 24490755), (18, 21769560), (20, 19592604), (24, 16327170), (27, 14513040), (30, 13061736), (36, 10884780), (40, 9796302), (45, 8707824), (48, 8163585), (54, 7256520), (60, 6530868), (72, 5442390), (80, 4898151), (81, 4837680), (90, 4353912), (108, 3628260), (120, 3265434), (135, 2902608), (144, 2721195), (162, 2418840), (180, 2176956), (216, 1814130), (240, 1632717), (243, 1612560), (270, 1451304), (324, 1209420), (360, 1088478), (405, 967536), (432, 907065), (486, 806280), (540, 725652), (648, 604710), (720, 544239), (729, 537520), (810, 483768), (972, 403140), (1080, 362826), (1215, 322512), (1296, 302355), (1458, 268760), (1620, 241884), (1944, 201570), (2160, 181413), (2430, 161256), (2916, 134380), (3240, 120942), (3645, 107504), (3888, 100785), (4860, 80628), (5832, 67190), (6480, 60471), (6719, 58320), (7290, 53752), (9720, 40314), (11664, 33595), (13438, 29160), (14580, 26876), (19440, 20157)]