728350560

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3803}}^1$

素因数の和:3850

約数の個数: 288

約数和(自身を含む): 2990856960

約数和(自身を除く): 2262506400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 96, 105, 112, 114, 120, 126, 133, 140, 144, 152, 160, 168, 171, 180, 190, 210, 224, 228, 240, 252, 266, 280, 285, 288, 304, 315, 336, 342, 360, 380, 399, 420, 456, 480, 504, 532, 560, 570, 608, 630, 665, 672, 684, 720, 760, 798, 840, 855, 912, 1008, 1064, 1120, 1140, 1197, 1260, 1330, 1368, 1440, 1520, 1596, 1680, 1710, 1824, 1995, 2016, 2128, 2280, 2394, 2520, 2660, 2736, 3040, 3192, 3360, 3420, 3803, 3990, 4256, 4560, 4788, 5040, 5320, 5472, 5985, 6384, 6840, 7606, 7980, 9120, 9576, 10080, 10640, 11409, 11970, 12768, 13680, 15212, 15960, 19015, 19152, 21280, 22818, 23940, 26621, 27360, 30424, 31920, 34227, 38030, 38304, 45636, 47880, 53242, 57045, 60848, 63840, 68454, 72257, 76060, 79863, 91272, 95760, 106484, 114090, 121696, 133105, 136908, 144514, 152120, 159726, 171135, 182544, 191520, 212968, 216771, 228180, 239589, 266210, 273816, 289028, 304240, 319452, 342270, 361285, 365088, 399315, 425936, 433542, 456360, 479178, 505799, 532420, 547632, 578056, 608480, 638904, 650313, 684540, 722570, 798630, 851872, 867084, 912720, 958356, 1011598, 1064840, 1083855, 1095264, 1156112, 1197945, 1277808, 1300626, 1369080, 1445140, 1517397, 1597260, 1734168, 1825440, 1916712, 2023196, 2129680, 2167710, 2312224, 2395890, 2528995, 2555616, 2601252, 2738160, 2890280, 3034794, 3194520, 3251565, 3468336, 3833424, 4046392, 4259360, 4335420, 4552191, 4791780, 5057990, 5202504, 5476320, 5780560, 6069588, 6389040, 6503130, 6936672, 7586985, 7666848, 8092784, 8670840, 9104382, 9583560, 10115980, 10405008, 11561120, 12139176, 12778080, 13006260, 15173970, 16185568, 17341680, 18208764, 19167120, 20231960, 20810016, 22760955, 24278352, 26012520, 30347940, 34683360, 36417528, 38334240, 40463920, 45521910, 48556704, 52025040, 60695880, 72835056, 80927840, 91043820, 104050080, 121391760, 145670112, 182087640, 242783520, 364175280, 728350560]

約数ペア:

[(1, 728350560), (2, 364175280), (3, 242783520), (4, 182087640), (5, 145670112), (6, 121391760), (7, 104050080), (8, 91043820), (9, 80927840), (10, 72835056), (12, 60695880), (14, 52025040), (15, 48556704), (16, 45521910), (18, 40463920), (19, 38334240), (20, 36417528), (21, 34683360), (24, 30347940), (28, 26012520), (30, 24278352), (32, 22760955), (35, 20810016), (36, 20231960), (38, 19167120), (40, 18208764), (42, 17341680), (45, 16185568), (48, 15173970), (56, 13006260), (57, 12778080), (60, 12139176), (63, 11561120), (70, 10405008), (72, 10115980), (76, 9583560), (80, 9104382), (84, 8670840), (90, 8092784), (95, 7666848), (96, 7586985), (105, 6936672), (112, 6503130), (114, 6389040), (120, 6069588), (126, 5780560), (133, 5476320), (140, 5202504), (144, 5057990), (152, 4791780), (160, 4552191), (168, 4335420), (171, 4259360), (180, 4046392), (190, 3833424), (210, 3468336), (224, 3251565), (228, 3194520), (240, 3034794), (252, 2890280), (266, 2738160), (280, 2601252), (285, 2555616), (288, 2528995), (304, 2395890), (315, 2312224), (336, 2167710), (342, 2129680), (360, 2023196), (380, 1916712), (399, 1825440), (420, 1734168), (456, 1597260), (480, 1517397), (504, 1445140), (532, 1369080), (560, 1300626), (570, 1277808), (608, 1197945), (630, 1156112), (665, 1095264), (672, 1083855), (684, 1064840), (720, 1011598), (760, 958356), (798, 912720), (840, 867084), (855, 851872), (912, 798630), (1008, 722570), (1064, 684540), (1120, 650313), (1140, 638904), (1197, 608480), (1260, 578056), (1330, 547632), (1368, 532420), (1440, 505799), (1520, 479178), (1596, 456360), (1680, 433542), (1710, 425936), (1824, 399315), (1995, 365088), (2016, 361285), (2128, 342270), (2280, 319452), (2394, 304240), (2520, 289028), (2660, 273816), (2736, 266210), (3040, 239589), (3192, 228180), (3360, 216771), (3420, 212968), (3803, 191520), (3990, 182544), (4256, 171135), (4560, 159726), (4788, 152120), (5040, 144514), (5320, 136908), (5472, 133105), (5985, 121696), (6384, 114090), (6840, 106484), (7606, 95760), (7980, 91272), (9120, 79863), (9576, 76060), (10080, 72257), (10640, 68454), (11409, 63840), (11970, 60848), (12768, 57045), (13680, 53242), (15212, 47880), (15960, 45636), (19015, 38304), (19152, 38030), (21280, 34227), (22818, 31920), (23940, 30424), (26621, 27360)]