1416801680

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:278

約数の個数: 240

約数和(自身を含む): 4030456320

約数和(自身を除く): 2613654640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 49, 56, 62, 70, 80, 89, 98, 112, 124, 131, 140, 155, 178, 196, 217, 245, 248, 262, 280, 310, 356, 392, 434, 445, 490, 496, 524, 560, 620, 623, 655, 712, 784, 868, 890, 917, 980, 1048, 1085, 1240, 1246, 1310, 1424, 1519, 1736, 1780, 1834, 1960, 2096, 2170, 2480, 2492, 2620, 2759, 3038, 3115, 3472, 3560, 3668, 3920, 4061, 4340, 4361, 4585, 4984, 5240, 5518, 6076, 6230, 6419, 7120, 7336, 7595, 8122, 8680, 8722, 9170, 9968, 10480, 11036, 11659, 12152, 12460, 12838, 13795, 14672, 15190, 16244, 17360, 17444, 18340, 19313, 20305, 21805, 22072, 23318, 24304, 24920, 25676, 27590, 28427, 30380, 32095, 32488, 34888, 36680, 38626, 40610, 43610, 44144, 46636, 49840, 51352, 55180, 56854, 58295, 60760, 64190, 64976, 69776, 73360, 77252, 81220, 81613, 87220, 93272, 96565, 102704, 110360, 113708, 116590, 121520, 128380, 135191, 142135, 154504, 162440, 163226, 174440, 186544, 193130, 198989, 220720, 227416, 233180, 256760, 270382, 284270, 309008, 324880, 326452, 348880, 361429, 386260, 397978, 408065, 454832, 466360, 513520, 540764, 568540, 571291, 652904, 675955, 722858, 772520, 795956, 816130, 932720, 994945, 1081528, 1137080, 1142582, 1305808, 1351910, 1445716, 1545040, 1591912, 1632260, 1807145, 1989890, 2163056, 2274160, 2285164, 2530003, 2703820, 2856455, 2891432, 3183824, 3264520, 3614290, 3979780, 4570328, 5060006, 5407640, 5712910, 5782864, 6529040, 7228580, 7959560, 9140656, 10120012, 10815280, 11425820, 12650015, 14457160, 15919120, 17710021, 20240024, 22851640, 25300030, 28914320, 35420042, 40480048, 45703280, 50600060, 70840084, 88550105, 101200120, 141680168, 177100210, 202400240, 283360336, 354200420, 708400840, 1416801680]

約数ペア:

[(1, 1416801680), (2, 708400840), (4, 354200420), (5, 283360336), (7, 202400240), (8, 177100210), (10, 141680168), (14, 101200120), (16, 88550105), (20, 70840084), (28, 50600060), (31, 45703280), (35, 40480048), (40, 35420042), (49, 28914320), (56, 25300030), (62, 22851640), (70, 20240024), (80, 17710021), (89, 15919120), (98, 14457160), (112, 12650015), (124, 11425820), (131, 10815280), (140, 10120012), (155, 9140656), (178, 7959560), (196, 7228580), (217, 6529040), (245, 5782864), (248, 5712910), (262, 5407640), (280, 5060006), (310, 4570328), (356, 3979780), (392, 3614290), (434, 3264520), (445, 3183824), (490, 2891432), (496, 2856455), (524, 2703820), (560, 2530003), (620, 2285164), (623, 2274160), (655, 2163056), (712, 1989890), (784, 1807145), (868, 1632260), (890, 1591912), (917, 1545040), (980, 1445716), (1048, 1351910), (1085, 1305808), (1240, 1142582), (1246, 1137080), (1310, 1081528), (1424, 994945), (1519, 932720), (1736, 816130), (1780, 795956), (1834, 772520), (1960, 722858), (2096, 675955), (2170, 652904), (2480, 571291), (2492, 568540), (2620, 540764), (2759, 513520), (3038, 466360), (3115, 454832), (3472, 408065), (3560, 397978), (3668, 386260), (3920, 361429), (4061, 348880), (4340, 326452), (4361, 324880), (4585, 309008), (4984, 284270), (5240, 270382), (5518, 256760), (6076, 233180), (6230, 227416), (6419, 220720), (7120, 198989), (7336, 193130), (7595, 186544), (8122, 174440), (8680, 163226), (8722, 162440), (9170, 154504), (9968, 142135), (10480, 135191), (11036, 128380), (11659, 121520), (12152, 116590), (12460, 113708), (12838, 110360), (13795, 102704), (14672, 96565), (15190, 93272), (16244, 87220), (17360, 81613), (17444, 81220), (18340, 77252), (19313, 73360), (20305, 69776), (21805, 64976), (22072, 64190), (23318, 60760), (24304, 58295), (24920, 56854), (25676, 55180), (27590, 51352), (28427, 49840), (30380, 46636), (32095, 44144), (32488, 43610), (34888, 40610), (36680, 38626)]