1340371440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:444

約数の個数: 240

約数和(自身を含む): 4630953600

約数和(自身を除く): 3290582160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 59, 60, 72, 80, 90, 118, 120, 139, 144, 177, 180, 227, 236, 240, 278, 295, 354, 360, 417, 454, 472, 531, 556, 590, 681, 695, 708, 720, 834, 885, 908, 944, 1062, 1112, 1135, 1180, 1251, 1362, 1390, 1416, 1668, 1770, 1816, 2043, 2085, 2124, 2224, 2270, 2360, 2502, 2655, 2724, 2780, 2832, 3336, 3405, 3540, 3632, 4086, 4170, 4248, 4540, 4720, 5004, 5310, 5448, 5560, 6255, 6672, 6810, 7080, 8172, 8201, 8340, 8496, 9080, 10008, 10215, 10620, 10896, 11120, 12510, 13393, 13620, 14160, 16344, 16402, 16680, 18160, 20016, 20430, 21240, 24603, 25020, 26786, 27240, 31553, 32688, 32804, 33360, 40179, 40860, 41005, 42480, 49206, 50040, 53572, 54480, 63106, 65608, 66965, 73809, 80358, 81720, 82010, 94659, 98412, 100080, 107144, 120537, 123015, 126212, 131216, 133930, 147618, 157765, 160716, 163440, 164020, 189318, 196824, 200895, 214288, 241074, 246030, 252424, 267860, 283977, 295236, 315530, 321432, 328040, 369045, 378636, 393648, 401790, 473295, 482148, 492060, 504848, 535720, 567954, 590472, 602685, 631060, 642864, 656080, 738090, 757272, 803580, 946590, 964296, 984120, 1071440, 1135908, 1180944, 1205370, 1262120, 1419885, 1476180, 1514544, 1607160, 1861627, 1893180, 1928592, 1968240, 2271816, 2410740, 2524240, 2839770, 2952360, 3214320, 3723254, 3786360, 4543632, 4821480, 5584881, 5679540, 5904720, 7446508, 7572720, 9308135, 9642960, 11169762, 11359080, 14893016, 16754643, 18616270, 22339524, 22718160, 27924405, 29786032, 33509286, 37232540, 44679048, 55848810, 67018572, 74465080, 83773215, 89358096, 111697620, 134037144, 148930160, 167546430, 223395240, 268074288, 335092860, 446790480, 670185720, 1340371440]

約数ペア:

[(1, 1340371440), (2, 670185720), (3, 446790480), (4, 335092860), (5, 268074288), (6, 223395240), (8, 167546430), (9, 148930160), (10, 134037144), (12, 111697620), (15, 89358096), (16, 83773215), (18, 74465080), (20, 67018572), (24, 55848810), (30, 44679048), (36, 37232540), (40, 33509286), (45, 29786032), (48, 27924405), (59, 22718160), (60, 22339524), (72, 18616270), (80, 16754643), (90, 14893016), (118, 11359080), (120, 11169762), (139, 9642960), (144, 9308135), (177, 7572720), (180, 7446508), (227, 5904720), (236, 5679540), (240, 5584881), (278, 4821480), (295, 4543632), (354, 3786360), (360, 3723254), (417, 3214320), (454, 2952360), (472, 2839770), (531, 2524240), (556, 2410740), (590, 2271816), (681, 1968240), (695, 1928592), (708, 1893180), (720, 1861627), (834, 1607160), (885, 1514544), (908, 1476180), (944, 1419885), (1062, 1262120), (1112, 1205370), (1135, 1180944), (1180, 1135908), (1251, 1071440), (1362, 984120), (1390, 964296), (1416, 946590), (1668, 803580), (1770, 757272), (1816, 738090), (2043, 656080), (2085, 642864), (2124, 631060), (2224, 602685), (2270, 590472), (2360, 567954), (2502, 535720), (2655, 504848), (2724, 492060), (2780, 482148), (2832, 473295), (3336, 401790), (3405, 393648), (3540, 378636), (3632, 369045), (4086, 328040), (4170, 321432), (4248, 315530), (4540, 295236), (4720, 283977), (5004, 267860), (5310, 252424), (5448, 246030), (5560, 241074), (6255, 214288), (6672, 200895), (6810, 196824), (7080, 189318), (8172, 164020), (8201, 163440), (8340, 160716), (8496, 157765), (9080, 147618), (10008, 133930), (10215, 131216), (10620, 126212), (10896, 123015), (11120, 120537), (12510, 107144), (13393, 100080), (13620, 98412), (14160, 94659), (16344, 82010), (16402, 81720), (16680, 80358), (18160, 73809), (20016, 66965), (20430, 65608), (21240, 63106), (24603, 54480), (25020, 53572), (26786, 50040), (27240, 49206), (31553, 42480), (32688, 41005), (32804, 40860), (33360, 40179)]