342548640

素因数分解:

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

素因数の和:2044

約数の個数: 288

約数和(自身を含む): 1415232000

約数和(自身を除く): 1072683360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 96, 102, 105, 112, 119, 120, 126, 136, 140, 144, 153, 160, 168, 170, 180, 204, 210, 224, 238, 240, 252, 255, 272, 280, 288, 306, 315, 336, 340, 357, 360, 408, 420, 476, 480, 504, 510, 544, 560, 595, 612, 630, 672, 680, 714, 720, 765, 816, 840, 952, 1008, 1020, 1071, 1120, 1190, 1224, 1260, 1360, 1428, 1440, 1530, 1632, 1680, 1785, 1904, 1999, 2016, 2040, 2142, 2380, 2448, 2520, 2720, 2856, 3060, 3360, 3570, 3808, 3998, 4080, 4284, 4760, 4896, 5040, 5355, 5712, 5997, 6120, 7140, 7996, 8160, 8568, 9520, 9995, 10080, 10710, 11424, 11994, 12240, 13993, 14280, 15992, 17136, 17991, 19040, 19990, 21420, 23988, 24480, 27986, 28560, 29985, 31984, 33983, 34272, 35982, 39980, 41979, 42840, 47976, 55972, 57120, 59970, 63968, 67966, 69965, 71964, 79960, 83958, 85680, 89955, 95952, 101949, 111944, 119940, 125937, 135932, 139930, 143928, 159920, 167916, 169915, 171360, 179910, 191904, 203898, 209895, 223888, 237881, 239880, 251874, 271864, 279860, 287856, 305847, 319840, 335832, 339830, 359820, 407796, 419790, 447776, 475762, 479760, 503748, 509745, 543728, 559720, 575712, 611694, 629685, 671664, 679660, 713643, 719640, 815592, 839580, 951524, 959520, 1007496, 1019490, 1087456, 1119440, 1189405, 1223388, 1259370, 1343328, 1359320, 1427286, 1439280, 1529235, 1631184, 1679160, 1903048, 2014992, 2038980, 2140929, 2238880, 2378810, 2446776, 2518740, 2718640, 2854572, 2878560, 3058470, 3262368, 3358320, 3568215, 3806096, 4029984, 4077960, 4281858, 4757620, 4893552, 5037480, 5437280, 5709144, 6116940, 6716640, 7136430, 7612192, 8155920, 8563716, 9515240, 9787104, 10074960, 10704645, 11418288, 12233880, 14272860, 16311840, 17127432, 19030480, 20149920, 21409290, 22836576, 24467760, 28545720, 34254864, 38060960, 42818580, 48935520, 57091440, 68509728, 85637160, 114182880, 171274320, 342548640]

約数ペア:

[(1, 342548640), (2, 171274320), (3, 114182880), (4, 85637160), (5, 68509728), (6, 57091440), (7, 48935520), (8, 42818580), (9, 38060960), (10, 34254864), (12, 28545720), (14, 24467760), (15, 22836576), (16, 21409290), (17, 20149920), (18, 19030480), (20, 17127432), (21, 16311840), (24, 14272860), (28, 12233880), (30, 11418288), (32, 10704645), (34, 10074960), (35, 9787104), (36, 9515240), (40, 8563716), (42, 8155920), (45, 7612192), (48, 7136430), (51, 6716640), (56, 6116940), (60, 5709144), (63, 5437280), (68, 5037480), (70, 4893552), (72, 4757620), (80, 4281858), (84, 4077960), (85, 4029984), (90, 3806096), (96, 3568215), (102, 3358320), (105, 3262368), (112, 3058470), (119, 2878560), (120, 2854572), (126, 2718640), (136, 2518740), (140, 2446776), (144, 2378810), (153, 2238880), (160, 2140929), (168, 2038980), (170, 2014992), (180, 1903048), (204, 1679160), (210, 1631184), (224, 1529235), (238, 1439280), (240, 1427286), (252, 1359320), (255, 1343328), (272, 1259370), (280, 1223388), (288, 1189405), (306, 1119440), (315, 1087456), (336, 1019490), (340, 1007496), (357, 959520), (360, 951524), (408, 839580), (420, 815592), (476, 719640), (480, 713643), (504, 679660), (510, 671664), (544, 629685), (560, 611694), (595, 575712), (612, 559720), (630, 543728), (672, 509745), (680, 503748), (714, 479760), (720, 475762), (765, 447776), (816, 419790), (840, 407796), (952, 359820), (1008, 339830), (1020, 335832), (1071, 319840), (1120, 305847), (1190, 287856), (1224, 279860), (1260, 271864), (1360, 251874), (1428, 239880), (1440, 237881), (1530, 223888), (1632, 209895), (1680, 203898), (1785, 191904), (1904, 179910), (1999, 171360), (2016, 169915), (2040, 167916), (2142, 159920), (2380, 143928), (2448, 139930), (2520, 135932), (2720, 125937), (2856, 119940), (3060, 111944), (3360, 101949), (3570, 95952), (3808, 89955), (3998, 85680), (4080, 83958), (4284, 79960), (4760, 71964), (4896, 69965), (5040, 67966), (5355, 63968), (5712, 59970), (5997, 57120), (6120, 55972), (7140, 47976), (7996, 42840), (8160, 41979), (8568, 39980), (9520, 35982), (9995, 34272), (10080, 33983), (10710, 31984), (11424, 29985), (11994, 28560), (12240, 27986), (13993, 24480), (14280, 23988), (15992, 21420), (17136, 19990), (17991, 19040)]