1018198440

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{293}}^1$

素因数の和:521

約数の個数: 288

約数和(自身を含む): 3882158280

約数和(自身を除く): 2863959840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 197, 210, 245, 252, 280, 293, 294, 315, 360, 392, 394, 420, 441, 490, 504, 586, 588, 591, 630, 735, 788, 840, 879, 882, 980, 985, 1172, 1176, 1182, 1260, 1379, 1465, 1470, 1576, 1758, 1764, 1773, 1960, 1970, 2051, 2205, 2344, 2364, 2520, 2637, 2758, 2930, 2940, 2955, 3516, 3528, 3546, 3940, 4102, 4137, 4395, 4410, 4728, 5274, 5516, 5860, 5880, 5910, 6153, 6895, 7032, 7092, 7880, 8204, 8274, 8790, 8820, 8865, 9653, 10255, 10548, 11032, 11720, 11820, 12306, 12411, 13185, 13790, 14184, 14357, 16408, 16548, 17580, 17640, 17730, 18459, 19306, 20510, 20685, 21096, 23640, 24612, 24822, 26370, 27580, 28714, 28959, 30765, 33096, 35160, 35460, 36918, 38612, 41020, 41370, 43071, 48265, 49224, 49644, 52740, 55160, 57428, 57721, 57918, 61530, 62055, 70920, 71785, 73836, 77224, 82040, 82740, 86142, 86877, 92295, 96530, 99288, 105480, 114856, 115442, 115836, 123060, 124110, 129213, 143570, 144795, 147672, 165480, 172284, 173163, 173754, 184590, 193060, 215355, 230884, 231672, 246120, 248220, 258426, 287140, 288605, 289590, 344568, 346326, 347508, 369180, 386120, 404047, 430710, 434385, 461768, 496440, 516852, 519489, 574280, 577210, 579180, 646065, 692652, 695016, 738360, 808094, 861420, 865815, 868770, 1033704, 1038978, 1154420, 1158360, 1212141, 1292130, 1385304, 1616188, 1722840, 1731630, 1737540, 2020235, 2077956, 2308840, 2424282, 2584260, 2597445, 2828329, 3232376, 3463260, 3475080, 3636423, 4040470, 4155912, 4848564, 5168520, 5194890, 5656658, 6060705, 6926520, 7272846, 8080940, 8484987, 9697128, 10389780, 11313316, 12121410, 14141645, 14545692, 16161880, 16969974, 18182115, 20779560, 22626632, 24242820, 25454961, 28283290, 29091384, 33939948, 36364230, 42424935, 48485640, 50909922, 56566580, 67879896, 72728460, 84849870, 101819844, 113133160, 127274805, 145456920, 169699740, 203639688, 254549610, 339399480, 509099220, 1018198440]

約数ペア:

[(1, 1018198440), (2, 509099220), (3, 339399480), (4, 254549610), (5, 203639688), (6, 169699740), (7, 145456920), (8, 127274805), (9, 113133160), (10, 101819844), (12, 84849870), (14, 72728460), (15, 67879896), (18, 56566580), (20, 50909922), (21, 48485640), (24, 42424935), (28, 36364230), (30, 33939948), (35, 29091384), (36, 28283290), (40, 25454961), (42, 24242820), (45, 22626632), (49, 20779560), (56, 18182115), (60, 16969974), (63, 16161880), (70, 14545692), (72, 14141645), (84, 12121410), (90, 11313316), (98, 10389780), (105, 9697128), (120, 8484987), (126, 8080940), (140, 7272846), (147, 6926520), (168, 6060705), (180, 5656658), (196, 5194890), (197, 5168520), (210, 4848564), (245, 4155912), (252, 4040470), (280, 3636423), (293, 3475080), (294, 3463260), (315, 3232376), (360, 2828329), (392, 2597445), (394, 2584260), (420, 2424282), (441, 2308840), (490, 2077956), (504, 2020235), (586, 1737540), (588, 1731630), (591, 1722840), (630, 1616188), (735, 1385304), (788, 1292130), (840, 1212141), (879, 1158360), (882, 1154420), (980, 1038978), (985, 1033704), (1172, 868770), (1176, 865815), (1182, 861420), (1260, 808094), (1379, 738360), (1465, 695016), (1470, 692652), (1576, 646065), (1758, 579180), (1764, 577210), (1773, 574280), (1960, 519489), (1970, 516852), (2051, 496440), (2205, 461768), (2344, 434385), (2364, 430710), (2520, 404047), (2637, 386120), (2758, 369180), (2930, 347508), (2940, 346326), (2955, 344568), (3516, 289590), (3528, 288605), (3546, 287140), (3940, 258426), (4102, 248220), (4137, 246120), (4395, 231672), (4410, 230884), (4728, 215355), (5274, 193060), (5516, 184590), (5860, 173754), (5880, 173163), (5910, 172284), (6153, 165480), (6895, 147672), (7032, 144795), (7092, 143570), (7880, 129213), (8204, 124110), (8274, 123060), (8790, 115836), (8820, 115442), (8865, 114856), (9653, 105480), (10255, 99288), (10548, 96530), (11032, 92295), (11720, 86877), (11820, 86142), (12306, 82740), (12411, 82040), (13185, 77224), (13790, 73836), (14184, 71785), (14357, 70920), (16408, 62055), (16548, 61530), (17580, 57918), (17640, 57721), (17730, 57428), (18459, 55160), (19306, 52740), (20510, 49644), (20685, 49224), (21096, 48265), (23640, 43071), (24612, 41370), (24822, 41020), (26370, 38612), (27580, 36918), (28714, 35460), (28959, 35160), (30765, 33096)]