388777620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:195

約数の個数: 384

約数和(自身を含む): 1476034560

約数和(自身を除く): 1087256940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 19, 20, 21, 22, 28, 30, 33, 35, 38, 42, 43, 44, 55, 57, 60, 66, 70, 76, 77, 84, 86, 95, 103, 105, 110, 114, 129, 132, 133, 140, 154, 165, 172, 190, 206, 209, 210, 215, 220, 228, 231, 258, 266, 285, 301, 308, 309, 330, 380, 385, 399, 412, 418, 420, 430, 462, 473, 515, 516, 532, 570, 602, 618, 627, 645, 660, 665, 721, 770, 798, 817, 836, 860, 903, 924, 946, 1030, 1045, 1133, 1140, 1155, 1204, 1236, 1254, 1290, 1330, 1419, 1442, 1463, 1505, 1540, 1545, 1596, 1634, 1806, 1892, 1957, 1995, 2060, 2090, 2163, 2266, 2310, 2365, 2451, 2508, 2580, 2660, 2838, 2884, 2926, 3010, 3090, 3135, 3268, 3311, 3399, 3605, 3612, 3914, 3990, 4085, 4180, 4326, 4389, 4429, 4515, 4532, 4620, 4730, 4902, 5665, 5676, 5719, 5852, 5871, 6020, 6180, 6270, 6622, 6798, 7095, 7210, 7315, 7828, 7931, 7980, 8170, 8652, 8778, 8858, 8987, 9030, 9460, 9785, 9804, 9933, 10815, 11330, 11438, 11742, 12255, 12540, 13244, 13287, 13596, 13699, 14190, 14420, 14630, 15862, 16340, 16555, 16995, 17157, 17556, 17716, 17974, 18060, 19570, 19866, 21527, 21630, 21945, 22145, 22660, 22876, 23484, 23793, 24510, 26574, 26961, 27398, 28380, 28595, 29260, 29355, 31003, 31724, 33110, 33990, 34314, 35948, 39140, 39655, 39732, 41097, 43054, 43260, 43890, 44290, 44935, 47586, 48719, 49020, 49665, 53148, 53922, 54796, 57190, 58710, 62006, 62909, 64581, 66220, 66435, 67980, 68495, 68628, 79310, 82194, 84151, 85785, 86108, 87780, 88580, 89870, 93009, 95172, 97438, 99330, 107635, 107844, 114380, 117420, 118965, 124012, 125818, 129162, 132870, 134805, 136990, 146157, 150689, 155015, 158620, 164388, 168302, 171570, 179740, 186018, 188727, 194876, 198660, 205485, 215270, 237930, 243595, 251636, 252453, 258324, 265740, 269610, 273980, 292314, 301378, 310030, 314545, 322905, 336604, 341033, 343140, 372036, 377454, 410970, 420755, 430540, 452067, 465045, 475860, 487190, 504906, 539220, 584628, 589057, 602756, 620060, 629090, 645810, 682066, 730785, 753445, 754908, 821940, 841510, 904134, 925661, 930090, 943635, 974380, 1009812, 1023099, 1178114, 1258180, 1262265, 1291620, 1364132, 1461570, 1506890, 1683020, 1705165, 1767171, 1808268, 1851322, 1860180, 1887270, 2046198, 2260335, 2356228, 2524530, 2776983, 2923140, 2945285, 3013780, 3410330, 3534342, 3702644, 3774540, 4092396, 4520670, 4628305, 5049060, 5115495, 5553966, 5890570, 6479627, 6820660, 7068684, 8835855, 9041340, 9256610, 10230990, 11107932, 11781140, 12959254, 13884915, 17671710, 18513220, 19438881, 20461980, 25918508, 27769830, 32398135, 35343420, 38877762, 55539660, 64796270, 77755524, 97194405, 129592540, 194388810, 388777620]

約数ペア:

[(1, 388777620), (2, 194388810), (3, 129592540), (4, 97194405), (5, 77755524), (6, 64796270), (7, 55539660), (10, 38877762), (11, 35343420), (12, 32398135), (14, 27769830), (15, 25918508), (19, 20461980), (20, 19438881), (21, 18513220), (22, 17671710), (28, 13884915), (30, 12959254), (33, 11781140), (35, 11107932), (38, 10230990), (42, 9256610), (43, 9041340), (44, 8835855), (55, 7068684), (57, 6820660), (60, 6479627), (66, 5890570), (70, 5553966), (76, 5115495), (77, 5049060), (84, 4628305), (86, 4520670), (95, 4092396), (103, 3774540), (105, 3702644), (110, 3534342), (114, 3410330), (129, 3013780), (132, 2945285), (133, 2923140), (140, 2776983), (154, 2524530), (165, 2356228), (172, 2260335), (190, 2046198), (206, 1887270), (209, 1860180), (210, 1851322), (215, 1808268), (220, 1767171), (228, 1705165), (231, 1683020), (258, 1506890), (266, 1461570), (285, 1364132), (301, 1291620), (308, 1262265), (309, 1258180), (330, 1178114), (380, 1023099), (385, 1009812), (399, 974380), (412, 943635), (418, 930090), (420, 925661), (430, 904134), (462, 841510), (473, 821940), (515, 754908), (516, 753445), (532, 730785), (570, 682066), (602, 645810), (618, 629090), (627, 620060), (645, 602756), (660, 589057), (665, 584628), (721, 539220), (770, 504906), (798, 487190), (817, 475860), (836, 465045), (860, 452067), (903, 430540), (924, 420755), (946, 410970), (1030, 377454), (1045, 372036), (1133, 343140), (1140, 341033), (1155, 336604), (1204, 322905), (1236, 314545), (1254, 310030), (1290, 301378), (1330, 292314), (1419, 273980), (1442, 269610), (1463, 265740), (1505, 258324), (1540, 252453), (1545, 251636), (1596, 243595), (1634, 237930), (1806, 215270), (1892, 205485), (1957, 198660), (1995, 194876), (2060, 188727), (2090, 186018), (2163, 179740), (2266, 171570), (2310, 168302), (2365, 164388), (2451, 158620), (2508, 155015), (2580, 150689), (2660, 146157), (2838, 136990), (2884, 134805), (2926, 132870), (3010, 129162), (3090, 125818), (3135, 124012), (3268, 118965), (3311, 117420), (3399, 114380), (3605, 107844), (3612, 107635), (3914, 99330), (3990, 97438), (4085, 95172), (4180, 93009), (4326, 89870), (4389, 88580), (4429, 87780), (4515, 86108), (4532, 85785), (4620, 84151), (4730, 82194), (4902, 79310), (5665, 68628), (5676, 68495), (5719, 67980), (5852, 66435), (5871, 66220), (6020, 64581), (6180, 62909), (6270, 62006), (6622, 58710), (6798, 57190), (7095, 54796), (7210, 53922), (7315, 53148), (7828, 49665), (7931, 49020), (7980, 48719), (8170, 47586), (8652, 44935), (8778, 44290), (8858, 43890), (8987, 43260), (9030, 43054), (9460, 41097), (9785, 39732), (9804, 39655), (9933, 39140), (10815, 35948), (11330, 34314), (11438, 33990), (11742, 33110), (12255, 31724), (12540, 31003), (13244, 29355), (13287, 29260), (13596, 28595), (13699, 28380), (14190, 27398), (14420, 26961), (14630, 26574), (15862, 24510), (16340, 23793), (16555, 23484), (16995, 22876), (17157, 22660), (17556, 22145), (17716, 21945), (17974, 21630), (18060, 21527), (19570, 19866)]