171274320

素因数分解:

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

素因数の和:2042

約数の個数: 240

約数和(自身を含む): 696384000

約数和(自身を除く): 525109680

約数列:

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

約数ペア:

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