385367220

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1999}}^1$

素因数の和:2044

約数の個数: 240

約数和(自身を含む): 1463616000

約数和(自身を除く): 1078248780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 27, 28, 30, 34, 35, 36, 42, 45, 51, 54, 60, 63, 68, 70, 81, 84, 85, 90, 102, 105, 108, 119, 126, 135, 140, 153, 162, 170, 180, 189, 204, 210, 238, 252, 255, 270, 306, 315, 324, 340, 357, 378, 405, 420, 459, 476, 510, 540, 567, 595, 612, 630, 714, 756, 765, 810, 918, 945, 1020, 1071, 1134, 1190, 1260, 1377, 1428, 1530, 1620, 1785, 1836, 1890, 1999, 2142, 2268, 2295, 2380, 2754, 2835, 3060, 3213, 3570, 3780, 3998, 4284, 4590, 5355, 5508, 5670, 5997, 6426, 6885, 7140, 7996, 9180, 9639, 9995, 10710, 11340, 11994, 12852, 13770, 13993, 16065, 17991, 19278, 19990, 21420, 23988, 27540, 27986, 29985, 32130, 33983, 35982, 38556, 39980, 41979, 48195, 53973, 55972, 59970, 64260, 67966, 69965, 71964, 83958, 89955, 96390, 101949, 107946, 119940, 125937, 135932, 139930, 161919, 167916, 169915, 179910, 192780, 203898, 209895, 215892, 237881, 251874, 269865, 279860, 305847, 323838, 339830, 359820, 377811, 407796, 419790, 475762, 503748, 509745, 539730, 611694, 629685, 647676, 679660, 713643, 755622, 809595, 839580, 917541, 951524, 1019490, 1079460, 1133433, 1189405, 1223388, 1259370, 1427286, 1511244, 1529235, 1619190, 1835082, 1889055, 2038980, 2140929, 2266866, 2378810, 2518740, 2752623, 2854572, 3058470, 3238380, 3568215, 3670164, 3778110, 4281858, 4533732, 4587705, 4757620, 5505246, 5667165, 6116940, 6422787, 7136430, 7556220, 8563716, 9175410, 10704645, 11010492, 11334330, 12845574, 13763115, 14272860, 18350820, 19268361, 21409290, 22668660, 25691148, 27526230, 32113935, 38536722, 42818580, 55052460, 64227870, 77073444, 96341805, 128455740, 192683610, 385367220]

約数ペア:

[(1, 385367220), (2, 192683610), (3, 128455740), (4, 96341805), (5, 77073444), (6, 64227870), (7, 55052460), (9, 42818580), (10, 38536722), (12, 32113935), (14, 27526230), (15, 25691148), (17, 22668660), (18, 21409290), (20, 19268361), (21, 18350820), (27, 14272860), (28, 13763115), (30, 12845574), (34, 11334330), (35, 11010492), (36, 10704645), (42, 9175410), (45, 8563716), (51, 7556220), (54, 7136430), (60, 6422787), (63, 6116940), (68, 5667165), (70, 5505246), (81, 4757620), (84, 4587705), (85, 4533732), (90, 4281858), (102, 3778110), (105, 3670164), (108, 3568215), (119, 3238380), (126, 3058470), (135, 2854572), (140, 2752623), (153, 2518740), (162, 2378810), (170, 2266866), (180, 2140929), (189, 2038980), (204, 1889055), (210, 1835082), (238, 1619190), (252, 1529235), (255, 1511244), (270, 1427286), (306, 1259370), (315, 1223388), (324, 1189405), (340, 1133433), (357, 1079460), (378, 1019490), (405, 951524), (420, 917541), (459, 839580), (476, 809595), (510, 755622), (540, 713643), (567, 679660), (595, 647676), (612, 629685), (630, 611694), (714, 539730), (756, 509745), (765, 503748), (810, 475762), (918, 419790), (945, 407796), (1020, 377811), (1071, 359820), (1134, 339830), (1190, 323838), (1260, 305847), (1377, 279860), (1428, 269865), (1530, 251874), (1620, 237881), (1785, 215892), (1836, 209895), (1890, 203898), (1999, 192780), (2142, 179910), (2268, 169915), (2295, 167916), (2380, 161919), (2754, 139930), (2835, 135932), (3060, 125937), (3213, 119940), (3570, 107946), (3780, 101949), (3998, 96390), (4284, 89955), (4590, 83958), (5355, 71964), (5508, 69965), (5670, 67966), (5997, 64260), (6426, 59970), (6885, 55972), (7140, 53973), (7996, 48195), (9180, 41979), (9639, 39980), (9995, 38556), (10710, 35982), (11340, 33983), (11994, 32130), (12852, 29985), (13770, 27986), (13993, 27540), (16065, 23988), (17991, 21420), (19278, 19990)]